diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0d1ba5aac..965f117f5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2007-2008 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2008-2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/Makefile.am b/Makefile.am
index a963fdc2d..e6f793348 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2005 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2006-2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/README.adoc b/README.adoc
index e0b821844..75fe26f80 100644
--- a/README.adoc
+++ b/README.adoc
@@ -45,7 +45,7 @@ For detailed instructions, please check the https://weechat.org/doc/user#install
 
 == Copyright
 
-Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 
 This file is part of WeeChat, the extensible chat client.
 
diff --git a/autogen.sh b/autogen.sh
index ca724d19f..887a4e4fc 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2005 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/cmake/FindAsciidoctor.cmake b/cmake/FindAsciidoctor.cmake
index 0f03e572b..b5c0748cd 100644
--- a/cmake/FindAsciidoctor.cmake
+++ b/cmake/FindAsciidoctor.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindAspell.cmake b/cmake/FindAspell.cmake
index 16257edfc..86fb4246f 100644
--- a/cmake/FindAspell.cmake
+++ b/cmake/FindAspell.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindCppUTest.cmake b/cmake/FindCppUTest.cmake
index d31bfe285..ee5dbfdd2 100644
--- a/cmake/FindCppUTest.cmake
+++ b/cmake/FindCppUTest.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindGCRYPT.cmake b/cmake/FindGCRYPT.cmake
index 39772692f..c8ac35ac7 100644
--- a/cmake/FindGCRYPT.cmake
+++ b/cmake/FindGCRYPT.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindGettext.cmake b/cmake/FindGettext.cmake
index a26d121ff..b59a4d58f 100644
--- a/cmake/FindGettext.cmake
+++ b/cmake/FindGettext.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2007 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/cmake/FindGnuTLS.cmake b/cmake/FindGnuTLS.cmake
index b860c83ed..2c2d949a1 100644
--- a/cmake/FindGnuTLS.cmake
+++ b/cmake/FindGnuTLS.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/cmake/FindGuile.cmake b/cmake/FindGuile.cmake
index 436f45c2f..bfebf117f 100644
--- a/cmake/FindGuile.cmake
+++ b/cmake/FindGuile.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindIconv.cmake b/cmake/FindIconv.cmake
index 725a20662..8eee3c0de 100644
--- a/cmake/FindIconv.cmake
+++ b/cmake/FindIconv.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindLua.cmake b/cmake/FindLua.cmake
index a702cc793..b6e30a2f1 100644
--- a/cmake/FindLua.cmake
+++ b/cmake/FindLua.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindNcurses.cmake b/cmake/FindNcurses.cmake
index 7c02169df..f31aa4b4e 100644
--- a/cmake/FindNcurses.cmake
+++ b/cmake/FindNcurses.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindPHP.cmake b/cmake/FindPHP.cmake
index f81f92668..14646466e 100644
--- a/cmake/FindPHP.cmake
+++ b/cmake/FindPHP.cmake
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2017 Adam Saponara <as@php.net>
-# Copyright (C) 2017-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2017-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindPerl.cmake b/cmake/FindPerl.cmake
index 199c0d04d..975ed8fcc 100644
--- a/cmake/FindPerl.cmake
+++ b/cmake/FindPerl.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindPython.cmake b/cmake/FindPython.cmake
index 8f3434a04..d8f908c6e 100644
--- a/cmake/FindPython.cmake
+++ b/cmake/FindPython.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2009 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/cmake/FindRuby.cmake b/cmake/FindRuby.cmake
index f874453d3..a1a31bfb0 100644
--- a/cmake/FindRuby.cmake
+++ b/cmake/FindRuby.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/FindV8.cmake b/cmake/FindV8.cmake
index 1da4ab3ae..01630d737 100644
--- a/cmake/FindV8.cmake
+++ b/cmake/FindV8.cmake
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2015-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/cmake/cmake_uninstall.cmake.in b/cmake/cmake_uninstall.cmake.in
index 6c3d844be..357c2c2dd 100644
--- a/cmake/cmake_uninstall.cmake.in
+++ b/cmake/cmake_uninstall.cmake.in
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/configure.ac b/configure.ac
index bfb6d7234..abfcb21a8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2005 Benoit Papillault <benoit.papillault@free.fr>
 # Copyright (C) 2005-2006 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2005-2009 Emmanuel Bouthenot <kolter@openics.org>
diff --git a/debian-stable/copyright b/debian-stable/copyright
index 7e0adec3b..1fed3560a 100644
--- a/debian-stable/copyright
+++ b/debian-stable/copyright
@@ -4,7 +4,7 @@ Upstream-Contact: Sébastien Helleu <flashcode@flashtux.org>
 Source: https://weechat.org/
 
 Files: *
-Copyright: 2003-2021, Sébastien Helleu <flashcode@flashtux.org>
+Copyright: 2003-2022, Sébastien Helleu <flashcode@flashtux.org>
 License: GPL-3+
 
 Files: src/core/wee-command.c
diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 9e0f320b1..2837321d7 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/Makefile.am b/doc/Makefile.am
index fcfb1c870..7074f80d4 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/cs/CMakeLists.txt b/doc/cs/CMakeLists.txt
index 53b409b06..e38d6cc25 100644
--- a/doc/cs/CMakeLists.txt
+++ b/doc/cs/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/cs/Makefile.am b/doc/cs/Makefile.am
index 7982e9bbf..5952cf21c 100644
--- a/doc/cs/Makefile.am
+++ b/doc/cs/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/cs/includes/man.cs.adoc b/doc/cs/includes/man.cs.adoc
index 71347efec..d14572a80 100644
--- a/doc/cs/includes/man.cs.adoc
+++ b/doc/cs/includes/man.cs.adoc
@@ -99,7 +99,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat je napsán Sébastienem Helleu a přispěvovateli (kompletní seznam je v
 souboru AUTHORS.adoc).
 
-Copyright (C) 2003-2021 {author}
+Copyright (C) 2003-2022 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/de/CMakeLists.txt b/doc/de/CMakeLists.txt
index b736e0243..84c37359f 100644
--- a/doc/de/CMakeLists.txt
+++ b/doc/de/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/de/Makefile.am b/doc/de/Makefile.am
index 4da7fb9fe..9d524fa62 100644
--- a/doc/de/Makefile.am
+++ b/doc/de/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/de/includes/man.de.adoc b/doc/de/includes/man.de.adoc
index 5c070d5c0..2bdf7de55 100644
--- a/doc/de/includes/man.de.adoc
+++ b/doc/de/includes/man.de.adoc
@@ -100,7 +100,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat wird programmiert von Sébastien Helleu und weiteren Beteiligten (eine vollständige Auflistung
 findet man in der AUTHORS.adoc Datei).
 
-Copyright (C) 2003-2021 {author}
+Copyright (C) 2003-2022 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/docgen.py b/doc/docgen.py
index 70cb654a3..3067589a4 100644
--- a/doc/docgen.py
+++ b/doc/docgen.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2008-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2008-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/doc/docinfo.html b/doc/docinfo.html
index 34d5f4667..c1698976f 100644
--- a/doc/docinfo.html
+++ b/doc/docinfo.html
@@ -1,6 +1,6 @@
 <!--
   Custom styles for Asciidoctor
-  Copyright (C) 2016-2021 Sébastien Helleu <flashcode@flashtux.org>
+  Copyright (C) 2016-2022 Sébastien Helleu <flashcode@flashtux.org>
 -->
 <style>
 
diff --git a/doc/en/CMakeLists.txt b/doc/en/CMakeLists.txt
index c227679eb..696a58d22 100644
--- a/doc/en/CMakeLists.txt
+++ b/doc/en/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/en/Makefile.am b/doc/en/Makefile.am
index 3fe34c092..4510da1aa 100644
--- a/doc/en/Makefile.am
+++ b/doc/en/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/en/includes/man.en.adoc b/doc/en/includes/man.en.adoc
index 558f3c85e..5280dd05c 100644
--- a/doc/en/includes/man.en.adoc
+++ b/doc/en/includes/man.en.adoc
@@ -100,7 +100,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat is written by Sébastien Helleu and contributors (complete list is in
 the AUTHORS.adoc file).
 
-Copyright (C) 2003-2021 {author}
+Copyright (C) 2003-2022 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/en/weechat_dev.en.adoc b/doc/en/weechat_dev.en.adoc
index f2a9dad44..873d9867f 100644
--- a/doc/en/weechat_dev.en.adoc
+++ b/doc/en/weechat_dev.en.adoc
@@ -515,7 +515,7 @@ Example in C:
 /*
  * weechat.c - core functions for WeeChat
  *
- * Copyright (C) 2021 Your Name <your@email.com>
+ * Copyright (C) 2022 Your Name <your@email.com>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/doc/es/CMakeLists.txt b/doc/es/CMakeLists.txt
index 8a28dc6aa..8e5f1f9d1 100644
--- a/doc/es/CMakeLists.txt
+++ b/doc/es/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2012-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2012-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/es/Makefile.am b/doc/es/Makefile.am
index 1f524ddcd..4b649f6f0 100644
--- a/doc/es/Makefile.am
+++ b/doc/es/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2012-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2012-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/fr/CMakeLists.txt b/doc/fr/CMakeLists.txt
index 6a0ad26c8..7c746731f 100644
--- a/doc/fr/CMakeLists.txt
+++ b/doc/fr/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/fr/Makefile.am b/doc/fr/Makefile.am
index c0664e693..b3205f2b9 100644
--- a/doc/fr/Makefile.am
+++ b/doc/fr/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/fr/includes/man.fr.adoc b/doc/fr/includes/man.fr.adoc
index e6b17074a..95850603b 100644
--- a/doc/fr/includes/man.fr.adoc
+++ b/doc/fr/includes/man.fr.adoc
@@ -102,7 +102,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat est écrit par Sébastien Helleu et des contributeurs (la liste complète
 est dans le fichier AUTHORS.adoc).
 
-Copyright (C) 2003-2021 {author}
+Copyright (C) 2003-2022 {author}
 
 WeeChat est un logiciel libre ; vous pouvez le redistribuer et/ou le modifier
 sous les termes de la GNU General Public License telle que publiée par la
diff --git a/doc/fr/weechat_dev.fr.adoc b/doc/fr/weechat_dev.fr.adoc
index c57a66096..6f914cddf 100644
--- a/doc/fr/weechat_dev.fr.adoc
+++ b/doc/fr/weechat_dev.fr.adoc
@@ -517,7 +517,7 @@ Exemple en C :
 /*
  * weechat.c - core functions for WeeChat
  *
- * Copyright (C) 2021 Your Name <your@email.com>
+ * Copyright (C) 2022 Your Name <your@email.com>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/doc/it/CMakeLists.txt b/doc/it/CMakeLists.txt
index 7368a3236..ba5bc46cf 100644
--- a/doc/it/CMakeLists.txt
+++ b/doc/it/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/it/Makefile.am b/doc/it/Makefile.am
index 84d82e423..ee1aa25c7 100644
--- a/doc/it/Makefile.am
+++ b/doc/it/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/it/includes/man.it.adoc b/doc/it/includes/man.it.adoc
index 272fad577..aced7a00b 100644
--- a/doc/it/includes/man.it.adoc
+++ b/doc/it/includes/man.it.adoc
@@ -103,7 +103,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat is written by Sébastien Helleu and contributors (complete list is in
 the AUTHORS.adoc file).
 
-Copyright (C) 2003-2021 {author}
+Copyright (C) 2003-2022 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/ja/CMakeLists.txt b/doc/ja/CMakeLists.txt
index b6ed0184b..94bf0d5e9 100644
--- a/doc/ja/CMakeLists.txt
+++ b/doc/ja/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/ja/Makefile.am b/doc/ja/Makefile.am
index 1432506cb..d569414cf 100644
--- a/doc/ja/Makefile.am
+++ b/doc/ja/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/ja/includes/man.ja.adoc b/doc/ja/includes/man.ja.adoc
index 59268ea8e..5246d52c2 100644
--- a/doc/ja/includes/man.ja.adoc
+++ b/doc/ja/includes/man.ja.adoc
@@ -100,7 +100,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat は Sébastien Helleu さんと貢献者によって作成されています
 (完全なリストは AUTHORS.adoc ファイルを参照してください)。
 
-著作権 (C) 2003-2021 {author}
+著作権 (C) 2003-2022 {author}
 
 WeeChat はフリーソフトウェアです。あなたはこれを、フリーソフトウェア財団によって発行された
 GNU 一般公衆利用許諾契約書 (バージョン 2 か、希望によってはそれ以降のバージョンのうちどれか)
diff --git a/doc/ja/weechat_dev.ja.adoc b/doc/ja/weechat_dev.ja.adoc
index 98ff34fc8..4a2eca3d1 100644
--- a/doc/ja/weechat_dev.ja.adoc
+++ b/doc/ja/weechat_dev.ja.adoc
@@ -559,7 +559,7 @@ WeeChat とプラグインの翻訳は gettext で行います、ファイルは
 /*
  * weechat.c - core functions for WeeChat
  *
- * Copyright (C) 2021 Your Name <your@email.com>
+ * Copyright (C) 2022 Your Name <your@email.com>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/doc/pl/CMakeLists.txt b/doc/pl/CMakeLists.txt
index aab051457..e768a5471 100644
--- a/doc/pl/CMakeLists.txt
+++ b/doc/pl/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/pl/Makefile.am b/doc/pl/Makefile.am
index a16afd98f..464740321 100644
--- a/doc/pl/Makefile.am
+++ b/doc/pl/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/pl/includes/man.pl.adoc b/doc/pl/includes/man.pl.adoc
index 9fb360bf1..76bcdc97c 100644
--- a/doc/pl/includes/man.pl.adoc
+++ b/doc/pl/includes/man.pl.adoc
@@ -101,7 +101,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat jest tworzony przez Sébastien Helleu i społeczność (pełna lista dostępna
 jest w pliku AUTHORS.adoc).
 
-Copyright (C) 2003-2021 {author}
+Copyright (C) 2003-2022 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/python_stub.py b/doc/python_stub.py
index 4faa99287..681533807 100755
--- a/doc/python_stub.py
+++ b/doc/python_stub.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 #
 # Copyright (C) 2019 Simmo Saan <simmo.saan@gmail.com>
-# Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/doc/ru/CMakeLists.txt b/doc/ru/CMakeLists.txt
index e40857982..5f80a7c6d 100644
--- a/doc/ru/CMakeLists.txt
+++ b/doc/ru/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/ru/Makefile.am b/doc/ru/Makefile.am
index a81144b4b..f7ce54dd8 100644
--- a/doc/ru/Makefile.am
+++ b/doc/ru/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/ru/includes/man.ru.adoc b/doc/ru/includes/man.ru.adoc
index 9eca3b061..25669056a 100644
--- a/doc/ru/includes/man.ru.adoc
+++ b/doc/ru/includes/man.ru.adoc
@@ -99,7 +99,7 @@ $HOME/.local/share/weechat/weechat.log::
 WeeChat написан Sébastien Helleu и другими участниками (полный список находится
 в файле AUTHORS.adoc).
 
-Copyright (C) 2003-2021 {author}
+Copyright (C) 2003-2022 {author}
 
 WeeChat is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/doc/sr/CMakeLists.txt b/doc/sr/CMakeLists.txt
index 4d039295b..f85ac61b0 100644
--- a/doc/sr/CMakeLists.txt
+++ b/doc/sr/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/doc/sr/Makefile.am b/doc/sr/Makefile.am
index 2187eec6a..db9192733 100644
--- a/doc/sr/Makefile.am
+++ b/doc/sr/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/doc/sr/includes/man.sr.adoc b/doc/sr/includes/man.sr.adoc
index 64b9031a7..31761d742 100644
--- a/doc/sr/includes/man.sr.adoc
+++ b/doc/sr/includes/man.sr.adoc
@@ -97,7 +97,7 @@ $HOME/.config/weechat/weechat.log::
 // tag::copyright[]
 Програм WeeChat је написао Себастијен Елеу и људи који су дали свој допринос (комплетна листа се налази у фајлу AUTHORS.adoc).
 
-Ауторска права (C) 2003-2021 {author}
+Ауторска права (C) 2003-2022 {author}
 
 WeeChat је слободни софтвер; можете га редистрибуирати и/или изменити под условима ГНУ Опште Јавне Лиценце коју је објавила Free Software Foundation; или верзије 3 Лиценце, или (по вашој жељи) било којој каснијој верзији.
 
diff --git a/doc/sr/weechat_dev.sr.adoc b/doc/sr/weechat_dev.sr.adoc
index 7229bbde7..965f90790 100644
--- a/doc/sr/weechat_dev.sr.adoc
+++ b/doc/sr/weechat_dev.sr.adoc
@@ -513,7 +513,7 @@ WeeChat „језгро” се налази у следећим директо
 /*
  * weechat.c - core functions for WeeChat
  *
- * Copyright (C) 2021 Your Name <your@email.com>
+ * Copyright (C) 2022 Your Name <your@email.com>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/icons/CMakeLists.txt b/icons/CMakeLists.txt
index 93c0653ce..39b44e794 100644
--- a/icons/CMakeLists.txt
+++ b/icons/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/icons/Makefile.am b/icons/Makefile.am
index 761b7d8a5..f9a782cce 100644
--- a/icons/Makefile.am
+++ b/icons/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/po/CMakeLists.txt b/po/CMakeLists.txt
index d3268fb2e..d19810341 100644
--- a/po/CMakeLists.txt
+++ b/po/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/po/fr.po b/po/fr.po
index b14b0e922..803f72802 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2005-2006 Julien Louis <ptitlouis@sysif.net>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/po/weechat.pot b/po/weechat.pot
index e5f4a54cd..b0682021b 100644
--- a/po/weechat.pot
+++ b/po/weechat.pot
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 9762f9e1c..6a953e62b 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2007-2008 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2008-2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/src/Makefile.am b/src/Makefile.am
index 39a5ea83f..d3d3e7f03 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 6b02d9404..ca11b685c 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2008 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/src/core/Makefile.am b/src/core/Makefile.am
index 0dcdc2812..6e977a74a 100644
--- a/src/core/Makefile.am
+++ b/src/core/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/core/hook/wee-hook-command-run.c b/src/core/hook/wee-hook-command-run.c
index c5b8da071..80015629e 100644
--- a/src/core/hook/wee-hook-command-run.c
+++ b/src/core/hook/wee-hook-command-run.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-command-run.c - WeeChat command_run hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-command-run.h b/src/core/hook/wee-hook-command-run.h
index 1aed84108..53561fb44 100644
--- a/src/core/hook/wee-hook-command-run.h
+++ b/src/core/hook/wee-hook-command-run.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-command.c b/src/core/hook/wee-hook-command.c
index f8c3f5e68..a1ec2e1f9 100644
--- a/src/core/hook/wee-hook-command.c
+++ b/src/core/hook/wee-hook-command.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-command.c - WeeChat command hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-command.h b/src/core/hook/wee-hook-command.h
index a10ff3676..9a5e30bf8 100644
--- a/src/core/hook/wee-hook-command.h
+++ b/src/core/hook/wee-hook-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-completion.c b/src/core/hook/wee-hook-completion.c
index c549b24fc..e2722e136 100644
--- a/src/core/hook/wee-hook-completion.c
+++ b/src/core/hook/wee-hook-completion.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-completion.c - WeeChat completion hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-completion.h b/src/core/hook/wee-hook-completion.h
index e6073c581..ab5a13358 100644
--- a/src/core/hook/wee-hook-completion.h
+++ b/src/core/hook/wee-hook-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-config.c b/src/core/hook/wee-hook-config.c
index 591ff2608..4e997570e 100644
--- a/src/core/hook/wee-hook-config.c
+++ b/src/core/hook/wee-hook-config.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-config.c - WeeChat config hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-config.h b/src/core/hook/wee-hook-config.h
index abb1a6c93..2e676bc51 100644
--- a/src/core/hook/wee-hook-config.h
+++ b/src/core/hook/wee-hook-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-connect.c b/src/core/hook/wee-hook-connect.c
index c1eeff793..efb84c930 100644
--- a/src/core/hook/wee-hook-connect.c
+++ b/src/core/hook/wee-hook-connect.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-connect.c - WeeChat connect hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/hook/wee-hook-connect.h b/src/core/hook/wee-hook-connect.h
index 1a209172e..5b9e2ea6c 100644
--- a/src/core/hook/wee-hook-connect.h
+++ b/src/core/hook/wee-hook-connect.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/hook/wee-hook-fd.c b/src/core/hook/wee-hook-fd.c
index 5b598283f..25ef4a8ab 100644
--- a/src/core/hook/wee-hook-fd.c
+++ b/src/core/hook/wee-hook-fd.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-fd.c - WeeChat fd hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-fd.h b/src/core/hook/wee-hook-fd.h
index 455084d08..93947e397 100644
--- a/src/core/hook/wee-hook-fd.h
+++ b/src/core/hook/wee-hook-fd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-focus.c b/src/core/hook/wee-hook-focus.c
index b52fafc7f..7d2a1371e 100644
--- a/src/core/hook/wee-hook-focus.c
+++ b/src/core/hook/wee-hook-focus.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-focus.c - WeeChat focus hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-focus.h b/src/core/hook/wee-hook-focus.h
index a17c88bc6..5a2339513 100644
--- a/src/core/hook/wee-hook-focus.h
+++ b/src/core/hook/wee-hook-focus.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-hdata.c b/src/core/hook/wee-hook-hdata.c
index 27f3fb6f1..c69317e16 100644
--- a/src/core/hook/wee-hook-hdata.c
+++ b/src/core/hook/wee-hook-hdata.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-hdata.c - WeeChat hdata hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-hdata.h b/src/core/hook/wee-hook-hdata.h
index c113dbcbb..2935c9f9b 100644
--- a/src/core/hook/wee-hook-hdata.h
+++ b/src/core/hook/wee-hook-hdata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-hsignal.c b/src/core/hook/wee-hook-hsignal.c
index bfec598ff..451d108e5 100644
--- a/src/core/hook/wee-hook-hsignal.c
+++ b/src/core/hook/wee-hook-hsignal.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-hsignal.c - WeeChat hsignal hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-hsignal.h b/src/core/hook/wee-hook-hsignal.h
index 2e3ebe260..9c181f6e8 100644
--- a/src/core/hook/wee-hook-hsignal.h
+++ b/src/core/hook/wee-hook-hsignal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-info-hashtable.c b/src/core/hook/wee-hook-info-hashtable.c
index 48f7ebdc3..76c3690f7 100644
--- a/src/core/hook/wee-hook-info-hashtable.c
+++ b/src/core/hook/wee-hook-info-hashtable.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-info-hashtable.c - WeeChat info_hashtable hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-info-hashtable.h b/src/core/hook/wee-hook-info-hashtable.h
index c1f757b27..a3c24df58 100644
--- a/src/core/hook/wee-hook-info-hashtable.h
+++ b/src/core/hook/wee-hook-info-hashtable.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-info.c b/src/core/hook/wee-hook-info.c
index feb36db2a..09cc7a8eb 100644
--- a/src/core/hook/wee-hook-info.c
+++ b/src/core/hook/wee-hook-info.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-info.c - WeeChat info hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-info.h b/src/core/hook/wee-hook-info.h
index 4224cc637..6025fc520 100644
--- a/src/core/hook/wee-hook-info.h
+++ b/src/core/hook/wee-hook-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-infolist.c b/src/core/hook/wee-hook-infolist.c
index c29a6f41d..5b550746a 100644
--- a/src/core/hook/wee-hook-infolist.c
+++ b/src/core/hook/wee-hook-infolist.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-infolist.c - WeeChat infolist hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-infolist.h b/src/core/hook/wee-hook-infolist.h
index d1717692a..4322db4e9 100644
--- a/src/core/hook/wee-hook-infolist.h
+++ b/src/core/hook/wee-hook-infolist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-line.c b/src/core/hook/wee-hook-line.c
index 561a70aec..f4b605964 100644
--- a/src/core/hook/wee-hook-line.c
+++ b/src/core/hook/wee-hook-line.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-line.c - WeeChat line hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-line.h b/src/core/hook/wee-hook-line.h
index 9f7e30355..8d595250b 100644
--- a/src/core/hook/wee-hook-line.h
+++ b/src/core/hook/wee-hook-line.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-modifier.c b/src/core/hook/wee-hook-modifier.c
index 7f9abc550..33fb40627 100644
--- a/src/core/hook/wee-hook-modifier.c
+++ b/src/core/hook/wee-hook-modifier.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-modifier.c - WeeChat modifier hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-modifier.h b/src/core/hook/wee-hook-modifier.h
index e89c115a0..cf211c5d2 100644
--- a/src/core/hook/wee-hook-modifier.h
+++ b/src/core/hook/wee-hook-modifier.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-print.c b/src/core/hook/wee-hook-print.c
index 1b04cdb74..833538c5a 100644
--- a/src/core/hook/wee-hook-print.c
+++ b/src/core/hook/wee-hook-print.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-print.c - WeeChat print hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-print.h b/src/core/hook/wee-hook-print.h
index 9582b601d..a56790fee 100644
--- a/src/core/hook/wee-hook-print.h
+++ b/src/core/hook/wee-hook-print.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-process.c b/src/core/hook/wee-hook-process.c
index a34cdd88f..9a48e4c1e 100644
--- a/src/core/hook/wee-hook-process.c
+++ b/src/core/hook/wee-hook-process.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-process.c - WeeChat process hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-process.h b/src/core/hook/wee-hook-process.h
index bc2d478f2..3263c3a51 100644
--- a/src/core/hook/wee-hook-process.h
+++ b/src/core/hook/wee-hook-process.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-signal.c b/src/core/hook/wee-hook-signal.c
index 494877309..463c93798 100644
--- a/src/core/hook/wee-hook-signal.c
+++ b/src/core/hook/wee-hook-signal.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-signal.c - WeeChat signal hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-signal.h b/src/core/hook/wee-hook-signal.h
index 09227cd9c..f8e157fc8 100644
--- a/src/core/hook/wee-hook-signal.h
+++ b/src/core/hook/wee-hook-signal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-timer.c b/src/core/hook/wee-hook-timer.c
index a29bf52d4..d0278a850 100644
--- a/src/core/hook/wee-hook-timer.c
+++ b/src/core/hook/wee-hook-timer.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook-timer.c - WeeChat timer hook
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/hook/wee-hook-timer.h b/src/core/hook/wee-hook-timer.h
index ae200dc33..43328ce67 100644
--- a/src/core/hook/wee-hook-timer.h
+++ b/src/core/hook/wee-hook-timer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-arraylist.c b/src/core/wee-arraylist.c
index cef16cd07..2e1fe033e 100644
--- a/src/core/wee-arraylist.c
+++ b/src/core/wee-arraylist.c
@@ -1,7 +1,7 @@
 /*
  * wee-arraylist.c - array lists management
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-arraylist.h b/src/core/wee-arraylist.h
index faf24ed9d..9f6940fae 100644
--- a/src/core/wee-arraylist.h
+++ b/src/core/wee-arraylist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-backtrace.c b/src/core/wee-backtrace.c
index bec3c61cc..7d567f452 100644
--- a/src/core/wee-backtrace.c
+++ b/src/core/wee-backtrace.c
@@ -1,7 +1,7 @@
 /*
  * wee-backtrace.c - backtrace after a segfault
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-backtrace.h b/src/core/wee-backtrace.h
index 9439f1724..389e03ff1 100644
--- a/src/core/wee-backtrace.h
+++ b/src/core/wee-backtrace.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-calc.c b/src/core/wee-calc.c
index 21af297f9..74431ae43 100644
--- a/src/core/wee-calc.c
+++ b/src/core/wee-calc.c
@@ -1,7 +1,7 @@
 /*
  * wee-calc.c - calculate result of an expression
  *
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-calc.h b/src/core/wee-calc.h
index cab326ab9..6731c269b 100644
--- a/src/core/wee-calc.h
+++ b/src/core/wee-calc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-command.c b/src/core/wee-command.c
index 1856d5e23..6d916f0a4 100644
--- a/src/core/wee-command.c
+++ b/src/core/wee-command.c
@@ -1,7 +1,7 @@
 /*
  * wee-command.c - WeeChat core commands
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-command.h b/src/core/wee-command.h
index 07193a911..9c6bde91b 100644
--- a/src/core/wee-command.h
+++ b/src/core/wee-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-completion.c b/src/core/wee-completion.c
index 6e913d820..bbf1c9398 100644
--- a/src/core/wee-completion.c
+++ b/src/core/wee-completion.c
@@ -1,7 +1,7 @@
 /*
  * wee-completion.c - completion for WeeChat commands
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-completion.h b/src/core/wee-completion.h
index e4a1a37f2..153a3aab5 100644
--- a/src/core/wee-completion.h
+++ b/src/core/wee-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-config-file.c b/src/core/wee-config-file.c
index a5155d907..7fad31256 100644
--- a/src/core/wee-config-file.c
+++ b/src/core/wee-config-file.c
@@ -1,7 +1,7 @@
 /*
  * wee-config-file.c - configuration files/sections/options management
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-config-file.h b/src/core/wee-config-file.h
index 7847277e1..ce261d55d 100644
--- a/src/core/wee-config-file.h
+++ b/src/core/wee-config-file.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-config.c b/src/core/wee-config.c
index c02f45e7e..80552a507 100644
--- a/src/core/wee-config.c
+++ b/src/core/wee-config.c
@@ -1,7 +1,7 @@
 /*
  * wee-config.c - WeeChat configuration options (file weechat.conf)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-config.h b/src/core/wee-config.h
index 303dbd01d..afdd9bf71 100644
--- a/src/core/wee-config.h
+++ b/src/core/wee-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-crypto.c b/src/core/wee-crypto.c
index aa13b71a4..00ee3292c 100644
--- a/src/core/wee-crypto.c
+++ b/src/core/wee-crypto.c
@@ -1,7 +1,7 @@
 /*
  * wee-crypto.c - cryptographic functions
  *
- * Copyright (C) 2018-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-crypto.h b/src/core/wee-crypto.h
index 897759775..fd7675b9e 100644
--- a/src/core/wee-crypto.h
+++ b/src/core/wee-crypto.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-debug.c b/src/core/wee-debug.c
index 425451c36..50cf865bb 100644
--- a/src/core/wee-debug.c
+++ b/src/core/wee-debug.c
@@ -1,7 +1,7 @@
 /*
  * wee-debug.c - debug functions
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-debug.h b/src/core/wee-debug.h
index f57bcf71f..b0dea23fc 100644
--- a/src/core/wee-debug.h
+++ b/src/core/wee-debug.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-dir.c b/src/core/wee-dir.c
index 306bc5973..247e943be 100644
--- a/src/core/wee-dir.c
+++ b/src/core/wee-dir.c
@@ -1,7 +1,7 @@
 /*
  * wee-dir.c - directory/file functions
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-dir.h b/src/core/wee-dir.h
index 9e368c596..861a68182 100644
--- a/src/core/wee-dir.h
+++ b/src/core/wee-dir.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-eval.c b/src/core/wee-eval.c
index 03e77460e..9f6667890 100644
--- a/src/core/wee-eval.c
+++ b/src/core/wee-eval.c
@@ -1,7 +1,7 @@
 /*
  * wee-eval.c - evaluate expressions with references to internal vars
  *
- * Copyright (C) 2012-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-eval.h b/src/core/wee-eval.h
index 34e00bc4c..22ec58403 100644
--- a/src/core/wee-eval.h
+++ b/src/core/wee-eval.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hashtable.c b/src/core/wee-hashtable.c
index 17ccdb6ab..13afc70ad 100644
--- a/src/core/wee-hashtable.c
+++ b/src/core/wee-hashtable.c
@@ -1,7 +1,7 @@
 /*
  * wee-hashtable.c - implementation of hashtable
  *
- * Copyright (C) 2010-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hashtable.h b/src/core/wee-hashtable.h
index 90c943776..17031709d 100644
--- a/src/core/wee-hashtable.h
+++ b/src/core/wee-hashtable.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hdata.c b/src/core/wee-hdata.c
index 8b8636196..e791a3dbf 100644
--- a/src/core/wee-hdata.c
+++ b/src/core/wee-hdata.c
@@ -1,7 +1,7 @@
 /*
  * wee-hdata.c - direct access to WeeChat data using hashtables
  *
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hdata.h b/src/core/wee-hdata.h
index c84e00562..0747ff694 100644
--- a/src/core/wee-hdata.h
+++ b/src/core/wee-hdata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hook.c b/src/core/wee-hook.c
index ad565a12a..0d0fd6b22 100644
--- a/src/core/wee-hook.c
+++ b/src/core/wee-hook.c
@@ -1,7 +1,7 @@
 /*
  * wee-hook.c - WeeChat hooks management
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-hook.h b/src/core/wee-hook.h
index 7d6758fec..cf64aa69c 100644
--- a/src/core/wee-hook.h
+++ b/src/core/wee-hook.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-infolist.c b/src/core/wee-infolist.c
index ad686f663..306022efb 100644
--- a/src/core/wee-infolist.c
+++ b/src/core/wee-infolist.c
@@ -1,7 +1,7 @@
 /*
  * wee-infolist.c - info lists management
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-infolist.h b/src/core/wee-infolist.h
index 92088a760..78da1fcb3 100644
--- a/src/core/wee-infolist.h
+++ b/src/core/wee-infolist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-input.c b/src/core/wee-input.c
index 78a482d4a..9247458c1 100644
--- a/src/core/wee-input.c
+++ b/src/core/wee-input.c
@@ -1,7 +1,7 @@
 /*
  * wee-input.c - default input callback for buffers
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-input.h b/src/core/wee-input.h
index 5158f196d..3c2cf4892 100644
--- a/src/core/wee-input.h
+++ b/src/core/wee-input.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-list.c b/src/core/wee-list.c
index bb2910416..340ab92e6 100644
--- a/src/core/wee-list.c
+++ b/src/core/wee-list.c
@@ -1,7 +1,7 @@
 /*
  * wee-list.c - sorted lists
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-list.h b/src/core/wee-list.h
index 1759751e4..c1ccdfa11 100644
--- a/src/core/wee-list.h
+++ b/src/core/wee-list.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-log.c b/src/core/wee-log.c
index b0454d500..990348bb6 100644
--- a/src/core/wee-log.c
+++ b/src/core/wee-log.c
@@ -1,7 +1,7 @@
 /*
  * wee-log.c - WeeChat log file (weechat.log)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-log.h b/src/core/wee-log.h
index 9a0e37497..95137d812 100644
--- a/src/core/wee-log.h
+++ b/src/core/wee-log.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-network.c b/src/core/wee-network.c
index 8e235c983..e982fbdb9 100644
--- a/src/core/wee-network.c
+++ b/src/core/wee-network.c
@@ -1,7 +1,7 @@
 /*
  * wee-network.c - network functions
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2010 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2010 Gu1ll4um3r0m41n <aeroxteam@gmail.com>
  * Copyright (C) 2012 Simon Arlott
diff --git a/src/core/wee-network.h b/src/core/wee-network.h
index d5b6621bb..d705a12b2 100644
--- a/src/core/wee-network.h
+++ b/src/core/wee-network.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-proxy.c b/src/core/wee-proxy.c
index 1fc9d7679..4673907a9 100644
--- a/src/core/wee-proxy.c
+++ b/src/core/wee-proxy.c
@@ -1,7 +1,7 @@
 /*
  * wee-proxy.c - proxy functions
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-proxy.h b/src/core/wee-proxy.h
index f187aacba..ef99306a1 100644
--- a/src/core/wee-proxy.h
+++ b/src/core/wee-proxy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure-buffer.c b/src/core/wee-secure-buffer.c
index d3d972f9b..86dab6a36 100644
--- a/src/core/wee-secure-buffer.c
+++ b/src/core/wee-secure-buffer.c
@@ -1,7 +1,7 @@
 /*
  * wee-secure-buffer.c - secured data buffer
  *
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure-buffer.h b/src/core/wee-secure-buffer.h
index f4d873857..555fab3d5 100644
--- a/src/core/wee-secure-buffer.h
+++ b/src/core/wee-secure-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure-config.c b/src/core/wee-secure-config.c
index d60a19166..d1b9f7685 100644
--- a/src/core/wee-secure-config.c
+++ b/src/core/wee-secure-config.c
@@ -1,7 +1,7 @@
 /*
  * wee-secure-config.c - secured data configuration options (file sec.conf)
  *
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure-config.h b/src/core/wee-secure-config.h
index 3d66df4ba..d1fb02b80 100644
--- a/src/core/wee-secure-config.h
+++ b/src/core/wee-secure-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure.c b/src/core/wee-secure.c
index 928454cb7..4f8f4daf9 100644
--- a/src/core/wee-secure.c
+++ b/src/core/wee-secure.c
@@ -1,7 +1,7 @@
 /*
  * wee-secure.c - secured data
  *
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-secure.h b/src/core/wee-secure.h
index eec83532e..a670c556f 100644
--- a/src/core/wee-secure.h
+++ b/src/core/wee-secure.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-signal.c b/src/core/wee-signal.c
index 5e394b486..9e1e29684 100644
--- a/src/core/wee-signal.c
+++ b/src/core/wee-signal.c
@@ -1,7 +1,7 @@
 /*
  * wee-signal.c - signal functions
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-signal.h b/src/core/wee-signal.h
index 937986206..634b2264c 100644
--- a/src/core/wee-signal.h
+++ b/src/core/wee-signal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-string.c b/src/core/wee-string.c
index 54828ccf3..f0566bf2f 100644
--- a/src/core/wee-string.c
+++ b/src/core/wee-string.c
@@ -1,7 +1,7 @@
 /*
  * wee-string.c - string functions
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-string.h b/src/core/wee-string.h
index b528b70db..678a30350 100644
--- a/src/core/wee-string.h
+++ b/src/core/wee-string.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-upgrade-file.c b/src/core/wee-upgrade-file.c
index 0a41ec025..23d870d37 100644
--- a/src/core/wee-upgrade-file.c
+++ b/src/core/wee-upgrade-file.c
@@ -1,7 +1,7 @@
 /*
  * wee-upgrade-file.c - save/restore data for upgrading WeeChat
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-upgrade-file.h b/src/core/wee-upgrade-file.h
index f0fec2d57..cbc48514a 100644
--- a/src/core/wee-upgrade-file.h
+++ b/src/core/wee-upgrade-file.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-upgrade.c b/src/core/wee-upgrade.c
index ba197a135..090c5be9a 100644
--- a/src/core/wee-upgrade.c
+++ b/src/core/wee-upgrade.c
@@ -1,7 +1,7 @@
 /*
  * wee-upgrade.c - save/restore session data of WeeChat core
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-upgrade.h b/src/core/wee-upgrade.h
index 370cdca7a..5e3b1b7b3 100644
--- a/src/core/wee-upgrade.h
+++ b/src/core/wee-upgrade.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-url.c b/src/core/wee-url.c
index 02ebb025d..debd8313d 100644
--- a/src/core/wee-url.c
+++ b/src/core/wee-url.c
@@ -1,7 +1,7 @@
 /*
  * wee-url.c - URL transfer
  *
- * Copyright (C) 2012-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-url.h b/src/core/wee-url.h
index 802c1f87f..e6f9394f7 100644
--- a/src/core/wee-url.h
+++ b/src/core/wee-url.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-utf8.c b/src/core/wee-utf8.c
index b3eb61487..868ed5a8c 100644
--- a/src/core/wee-utf8.c
+++ b/src/core/wee-utf8.c
@@ -1,7 +1,7 @@
 /*
  * wee-utf8.c - UTF-8 string functions
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/core/wee-utf8.h b/src/core/wee-utf8.h
index 8b6e266e8..5a228cc0f 100644
--- a/src/core/wee-utf8.h
+++ b/src/core/wee-utf8.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-util.c b/src/core/wee-util.c
index 293bca097..09bafb859 100644
--- a/src/core/wee-util.c
+++ b/src/core/wee-util.c
@@ -1,7 +1,7 @@
 /*
  * wee-util.c - some useful functions
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-util.h b/src/core/wee-util.h
index a2175a97d..49a712ab5 100644
--- a/src/core/wee-util.h
+++ b/src/core/wee-util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-version.c b/src/core/wee-version.c
index 50d266a78..53cc04e35 100644
--- a/src/core/wee-version.c
+++ b/src/core/wee-version.c
@@ -1,7 +1,7 @@
 /*
  * wee-version.c - functions for WeeChat version
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/wee-version.h b/src/core/wee-version.h
index f5914af9b..89bff2577 100644
--- a/src/core/wee-version.h
+++ b/src/core/wee-version.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/weechat.c b/src/core/weechat.c
index 89abdab3f..0c19c1abb 100644
--- a/src/core/weechat.c
+++ b/src/core/weechat.c
@@ -17,7 +17,7 @@
  *
  * weechat.c - WeeChat main functions
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/core/weechat.h b/src/core/weechat.h
index 4d6724df3..f4541273b 100644
--- a/src/core/weechat.h
+++ b/src/core/weechat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
@@ -54,7 +54,7 @@
 #endif /* !defined(_) */
 
 
-#define WEECHAT_COPYRIGHT_DATE   "(C) 2003-2021"
+#define WEECHAT_COPYRIGHT_DATE   "(C) 2003-2022"
 #define WEECHAT_WEBSITE          "https://weechat.org/"
 #define WEECHAT_WEBSITE_DOWNLOAD "https://weechat.org/download"
 
diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index 7c556d487..bf6688ffb 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/gui/Makefile.am b/src/gui/Makefile.am
index 71ed4daca..e5d7e9274 100644
--- a/src/gui/Makefile.am
+++ b/src/gui/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/gui/curses/CMakeLists.txt b/src/gui/curses/CMakeLists.txt
index 00f048e9a..71bb93ab2 100644
--- a/src/gui/curses/CMakeLists.txt
+++ b/src/gui/curses/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2007-2008 Julien Louis <ptitlouis@sysif.net>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
diff --git a/src/gui/curses/Makefile.am b/src/gui/curses/Makefile.am
index 971f196a3..e926a405f 100644
--- a/src/gui/curses/Makefile.am
+++ b/src/gui/curses/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/gui/curses/gui-curses-bar-window.c b/src/gui/curses/gui-curses-bar-window.c
index d604d388e..e3bc5b55b 100644
--- a/src/gui/curses/gui-curses-bar-window.c
+++ b/src/gui/curses/gui-curses-bar-window.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-bar-window.c - bar window functions for Curses GUI
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-chat.c b/src/gui/curses/gui-curses-chat.c
index 64144cc29..a2cdb7800 100644
--- a/src/gui/curses/gui-curses-chat.c
+++ b/src/gui/curses/gui-curses-chat.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-chat.c - chat display functions for Curses GUI
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-color.c b/src/gui/curses/gui-curses-color.c
index 5a5b50c10..466f33dca 100644
--- a/src/gui/curses/gui-curses-color.c
+++ b/src/gui/curses/gui-curses-color.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-color.c - color functions for Curses GUI
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-key.c b/src/gui/curses/gui-curses-key.c
index 3ee703080..4f4e4245c 100644
--- a/src/gui/curses/gui-curses-key.c
+++ b/src/gui/curses/gui-curses-key.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-key.c - keyboard functions for Curses GUI
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-main.c b/src/gui/curses/gui-curses-main.c
index 4beec888b..12b400cca 100644
--- a/src/gui/curses/gui-curses-main.c
+++ b/src/gui/curses/gui-curses-main.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-main.c - main loop for Curses GUI
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-mouse.c b/src/gui/curses/gui-curses-mouse.c
index ec4abc45c..e49482b62 100644
--- a/src/gui/curses/gui-curses-mouse.c
+++ b/src/gui/curses/gui-curses-mouse.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-mouse.c - mouse functions for Curses GUI
  *
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-term.c b/src/gui/curses/gui-curses-term.c
index 3e7d3fb5a..e20ab128f 100644
--- a/src/gui/curses/gui-curses-term.c
+++ b/src/gui/curses/gui-curses-term.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-term.c - terminal functions for Curses GUI
  *
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses-window.c b/src/gui/curses/gui-curses-window.c
index 90176e8b8..a83c3908f 100644
--- a/src/gui/curses/gui-curses-window.c
+++ b/src/gui/curses/gui-curses-window.c
@@ -1,7 +1,7 @@
 /*
  * gui-curses-window.c - window display functions for Curses GUI
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/gui-curses.h b/src/gui/curses/gui-curses.h
index a1607d8b8..493bf9570 100644
--- a/src/gui/curses/gui-curses.h
+++ b/src/gui/curses/gui-curses.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/headless/CMakeLists.txt b/src/gui/curses/headless/CMakeLists.txt
index d9d590965..06facac14 100644
--- a/src/gui/curses/headless/CMakeLists.txt
+++ b/src/gui/curses/headless/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/gui/curses/headless/Makefile.am b/src/gui/curses/headless/Makefile.am
index ff8ad3263..5851d8583 100644
--- a/src/gui/curses/headless/Makefile.am
+++ b/src/gui/curses/headless/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/gui/curses/headless/main.c b/src/gui/curses/headless/main.c
index f95da4f2f..348560a39 100644
--- a/src/gui/curses/headless/main.c
+++ b/src/gui/curses/headless/main.c
@@ -1,7 +1,7 @@
 /*
  * main.c - entry point for headless mode (no GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/headless/ncurses-fake.c b/src/gui/curses/headless/ncurses-fake.c
index e095bedd8..7d2dc6c96 100644
--- a/src/gui/curses/headless/ncurses-fake.c
+++ b/src/gui/curses/headless/ncurses-fake.c
@@ -1,7 +1,7 @@
 /*
  * ncurses-fake.c - fake ncurses lib (for headless mode and tests)
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/headless/ncurses-fake.h b/src/gui/curses/headless/ncurses-fake.h
index aa2787239..e79c59b67 100644
--- a/src/gui/curses/headless/ncurses-fake.h
+++ b/src/gui/curses/headless/ncurses-fake.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/curses/normal/CMakeLists.txt b/src/gui/curses/normal/CMakeLists.txt
index 550747702..60f5e1081 100644
--- a/src/gui/curses/normal/CMakeLists.txt
+++ b/src/gui/curses/normal/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/gui/curses/normal/Makefile.am b/src/gui/curses/normal/Makefile.am
index c0ba8897d..6936a41a4 100644
--- a/src/gui/curses/normal/Makefile.am
+++ b/src/gui/curses/normal/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/gui/curses/normal/main.c b/src/gui/curses/normal/main.c
index 4939ed9a4..4d619bf44 100644
--- a/src/gui/curses/normal/main.c
+++ b/src/gui/curses/normal/main.c
@@ -1,7 +1,7 @@
 /*
  * main.c - entry point for Curses GUI
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-item.c b/src/gui/gui-bar-item.c
index 929c869fb..75d576c45 100644
--- a/src/gui/gui-bar-item.c
+++ b/src/gui/gui-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * gui-bar-item.c - bar item functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-item.h b/src/gui/gui-bar-item.h
index d7529739e..822cfb1d0 100644
--- a/src/gui/gui-bar-item.h
+++ b/src/gui/gui-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-window.c b/src/gui/gui-bar-window.c
index ab97bf919..499cc8593 100644
--- a/src/gui/gui-bar-window.c
+++ b/src/gui/gui-bar-window.c
@@ -1,7 +1,7 @@
 /*
  * gui-bar-window.c - bar window functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar-window.h b/src/gui/gui-bar-window.h
index 4d00af587..37b1fbc39 100644
--- a/src/gui/gui-bar-window.h
+++ b/src/gui/gui-bar-window.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar.c b/src/gui/gui-bar.c
index 8011f407d..d77982207 100644
--- a/src/gui/gui-bar.c
+++ b/src/gui/gui-bar.c
@@ -1,7 +1,7 @@
 /*
  * gui-bar.c - bar functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-bar.h b/src/gui/gui-bar.h
index a87549323..8b18545dc 100644
--- a/src/gui/gui-bar.h
+++ b/src/gui/gui-bar.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-buffer.c b/src/gui/gui-buffer.c
index cbaecf811..51e52fef7 100644
--- a/src/gui/gui-buffer.c
+++ b/src/gui/gui-buffer.c
@@ -1,7 +1,7 @@
 /*
  * gui-buffer.c - buffer functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-buffer.h b/src/gui/gui-buffer.h
index bcc8d4137..4e440e33d 100644
--- a/src/gui/gui-buffer.h
+++ b/src/gui/gui-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-chat.c b/src/gui/gui-chat.c
index d3681c060..cf42e7cb9 100644
--- a/src/gui/gui-chat.c
+++ b/src/gui/gui-chat.c
@@ -1,7 +1,7 @@
 /*
  * gui-chat.c - chat functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-chat.h b/src/gui/gui-chat.h
index 68df1f792..f23513739 100644
--- a/src/gui/gui-chat.h
+++ b/src/gui/gui-chat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-color.c b/src/gui/gui-color.c
index 80fe1e5d7..a4557ac57 100644
--- a/src/gui/gui-color.c
+++ b/src/gui/gui-color.c
@@ -1,7 +1,7 @@
 /*
  * gui-color.c - color functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-color.h b/src/gui/gui-color.h
index e8410a2c4..50e78d018 100644
--- a/src/gui/gui-color.h
+++ b/src/gui/gui-color.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-completion.c b/src/gui/gui-completion.c
index ba759692a..e2459a781 100644
--- a/src/gui/gui-completion.c
+++ b/src/gui/gui-completion.c
@@ -1,7 +1,7 @@
 /*
  * gui-completion.c - word completion according to context (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-completion.h b/src/gui/gui-completion.h
index f7a9b9a65..a4dad169c 100644
--- a/src/gui/gui-completion.h
+++ b/src/gui/gui-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-cursor.c b/src/gui/gui-cursor.c
index bd0c46c4e..07ffda7c4 100644
--- a/src/gui/gui-cursor.c
+++ b/src/gui/gui-cursor.c
@@ -1,7 +1,7 @@
 /*
  * gui-cursor.c - functions for free movement of cursor (used by all GUI)
  *
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-cursor.h b/src/gui/gui-cursor.h
index f00e645f2..cd217b6a9 100644
--- a/src/gui/gui-cursor.h
+++ b/src/gui/gui-cursor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-filter.c b/src/gui/gui-filter.c
index 9bcf4f561..d522eadca 100644
--- a/src/gui/gui-filter.c
+++ b/src/gui/gui-filter.c
@@ -1,7 +1,7 @@
 /*
  * gui-filter.c - filter functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-filter.h b/src/gui/gui-filter.h
index a329ba643..1e1903a50 100644
--- a/src/gui/gui-filter.h
+++ b/src/gui/gui-filter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-focus.c b/src/gui/gui-focus.c
index 44305b0d3..50d5cf13b 100644
--- a/src/gui/gui-focus.c
+++ b/src/gui/gui-focus.c
@@ -1,7 +1,7 @@
 /*
  * gui-focus.c - functions about focus (cursor mode and mouse) (used by all GUI)
  *
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-focus.h b/src/gui/gui-focus.h
index 94da5399b..6b410fdf7 100644
--- a/src/gui/gui-focus.h
+++ b/src/gui/gui-focus.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-history.c b/src/gui/gui-history.c
index 9df25b123..c6e714836 100644
--- a/src/gui/gui-history.c
+++ b/src/gui/gui-history.c
@@ -1,7 +1,7 @@
 /*
  * gui-history.c - memorize commands or text for buffers (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/gui/gui-history.h b/src/gui/gui-history.h
index 3e271ede2..756febe1d 100644
--- a/src/gui/gui-history.h
+++ b/src/gui/gui-history.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-hotlist.c b/src/gui/gui-hotlist.c
index 5aee49333..4bf985949 100644
--- a/src/gui/gui-hotlist.c
+++ b/src/gui/gui-hotlist.c
@@ -1,7 +1,7 @@
 /*
  * gui-hotlist.c - hotlist management (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-hotlist.h b/src/gui/gui-hotlist.h
index 06dad0802..4f7235c56 100644
--- a/src/gui/gui-hotlist.h
+++ b/src/gui/gui-hotlist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-input.c b/src/gui/gui-input.c
index 537d37487..e4400a3a2 100644
--- a/src/gui/gui-input.c
+++ b/src/gui/gui-input.c
@@ -1,7 +1,7 @@
 /*
  * gui-input.c - input functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-input.h b/src/gui/gui-input.h
index 4fe8eba4c..6e98674b9 100644
--- a/src/gui/gui-input.h
+++ b/src/gui/gui-input.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-key.c b/src/gui/gui-key.c
index 723f15cff..c33b11b48 100644
--- a/src/gui/gui-key.c
+++ b/src/gui/gui-key.c
@@ -1,7 +1,7 @@
 /*
  * gui-key.c - keyboard functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-key.h b/src/gui/gui-key.h
index 558fac0ff..ff1b4aaf6 100644
--- a/src/gui/gui-key.h
+++ b/src/gui/gui-key.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-layout.c b/src/gui/gui-layout.c
index 9fe51fb2a..983423c4f 100644
--- a/src/gui/gui-layout.c
+++ b/src/gui/gui-layout.c
@@ -1,7 +1,7 @@
 /*
  * gui-layout.c - layout functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-layout.h b/src/gui/gui-layout.h
index 48acd170e..bfdd507e1 100644
--- a/src/gui/gui-layout.h
+++ b/src/gui/gui-layout.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-line.c b/src/gui/gui-line.c
index 65bb449f2..89f03be1e 100644
--- a/src/gui/gui-line.c
+++ b/src/gui/gui-line.c
@@ -1,7 +1,7 @@
 /*
  * gui-line.c - line functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-line.h b/src/gui/gui-line.h
index ab01233e0..1b6939080 100644
--- a/src/gui/gui-line.h
+++ b/src/gui/gui-line.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-main.h b/src/gui/gui-main.h
index 93e9bc66e..bc340fbba 100644
--- a/src/gui/gui-main.h
+++ b/src/gui/gui-main.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-mouse.c b/src/gui/gui-mouse.c
index 953e59df0..e0251f927 100644
--- a/src/gui/gui-mouse.c
+++ b/src/gui/gui-mouse.c
@@ -1,7 +1,7 @@
 /*
  * gui-mouse.c - functions for mouse (used by all GUI)
  *
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-mouse.h b/src/gui/gui-mouse.h
index 8e316cd5d..997491888 100644
--- a/src/gui/gui-mouse.h
+++ b/src/gui/gui-mouse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-nick.c b/src/gui/gui-nick.c
index 26696ebc3..d6fcfc982 100644
--- a/src/gui/gui-nick.c
+++ b/src/gui/gui-nick.c
@@ -1,7 +1,7 @@
 /*
  * gui-nick.c - nick functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-nick.h b/src/gui/gui-nick.h
index 35c8d6030..d38534bc0 100644
--- a/src/gui/gui-nick.h
+++ b/src/gui/gui-nick.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-nicklist.c b/src/gui/gui-nicklist.c
index 6010789d4..93af9ece6 100644
--- a/src/gui/gui-nicklist.c
+++ b/src/gui/gui-nicklist.c
@@ -1,7 +1,7 @@
 /*
  * gui-nicklist.c - nicklist functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-nicklist.h b/src/gui/gui-nicklist.h
index a1255774e..3326d3655 100644
--- a/src/gui/gui-nicklist.h
+++ b/src/gui/gui-nicklist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-window.c b/src/gui/gui-window.c
index 5083d415f..2280e6fce 100644
--- a/src/gui/gui-window.c
+++ b/src/gui/gui-window.c
@@ -1,7 +1,7 @@
 /*
  * gui-window.c - window functions (used by all GUI)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/gui/gui-window.h b/src/gui/gui-window.h
index 7a5361d03..91cf8d734 100644
--- a/src/gui/gui-window.h
+++ b/src/gui/gui-window.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/CMakeLists.txt b/src/plugins/CMakeLists.txt
index 44b6544b0..0051b3972 100644
--- a/src/plugins/CMakeLists.txt
+++ b/src/plugins/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2009 Emmanuel Bouthenot <kolter@openics.org>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/Makefile.am b/src/plugins/Makefile.am
index 5b885ea38..09f74a0e7 100644
--- a/src/plugins/Makefile.am
+++ b/src/plugins/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 # Copyright (C) 2006-2009 Emmanuel Bouthenot <kolter@openics.org>
 #
 # This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/alias/CMakeLists.txt b/src/plugins/alias/CMakeLists.txt
index 0fb8f2d27..2dfc5be4a 100644
--- a/src/plugins/alias/CMakeLists.txt
+++ b/src/plugins/alias/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/alias/Makefile.am b/src/plugins/alias/Makefile.am
index 8ddad0d4c..fdf31fe72 100644
--- a/src/plugins/alias/Makefile.am
+++ b/src/plugins/alias/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/alias/alias-command.c b/src/plugins/alias/alias-command.c
index 8c0493d31..f676fd690 100644
--- a/src/plugins/alias/alias-command.c
+++ b/src/plugins/alias/alias-command.c
@@ -1,7 +1,7 @@
 /*
  * alias-command.c - alias commands
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-command.h b/src/plugins/alias/alias-command.h
index c484817be..b433aa011 100644
--- a/src/plugins/alias/alias-command.h
+++ b/src/plugins/alias/alias-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-completion.c b/src/plugins/alias/alias-completion.c
index e67ad128c..51b0368e5 100644
--- a/src/plugins/alias/alias-completion.c
+++ b/src/plugins/alias/alias-completion.c
@@ -1,7 +1,7 @@
 /*
  * alias-completion.c - completion for alias commands
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-completion.h b/src/plugins/alias/alias-completion.h
index 44106bf42..fbd73566a 100644
--- a/src/plugins/alias/alias-completion.h
+++ b/src/plugins/alias/alias-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-config.c b/src/plugins/alias/alias-config.c
index 37ddd0208..bb5f4924e 100644
--- a/src/plugins/alias/alias-config.c
+++ b/src/plugins/alias/alias-config.c
@@ -1,7 +1,7 @@
 /*
  * alias-config.c - alias configuration options (file alias.conf)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-config.h b/src/plugins/alias/alias-config.h
index 28867f2dc..c7882a9c6 100644
--- a/src/plugins/alias/alias-config.h
+++ b/src/plugins/alias/alias-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-info.c b/src/plugins/alias/alias-info.c
index 80fa2ecd6..b12d73058 100644
--- a/src/plugins/alias/alias-info.c
+++ b/src/plugins/alias/alias-info.c
@@ -1,7 +1,7 @@
 /*
  * alias-info.c - info and infolist hooks for alias plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias-info.h b/src/plugins/alias/alias-info.h
index d0c8016f0..75ac3c404 100644
--- a/src/plugins/alias/alias-info.h
+++ b/src/plugins/alias/alias-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias.c b/src/plugins/alias/alias.c
index 23771c68e..7cedd3dfe 100644
--- a/src/plugins/alias/alias.c
+++ b/src/plugins/alias/alias.c
@@ -1,7 +1,7 @@
 /*
  * alias.c - alias plugin for WeeChat: command aliases
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/alias/alias.h b/src/plugins/alias/alias.h
index f03b10116..a437d848c 100644
--- a/src/plugins/alias/alias.h
+++ b/src/plugins/alias/alias.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/CMakeLists.txt b/src/plugins/buflist/CMakeLists.txt
index 557f9358e..1569197c4 100644
--- a/src/plugins/buflist/CMakeLists.txt
+++ b/src/plugins/buflist/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/buflist/Makefile.am b/src/plugins/buflist/Makefile.am
index 2d7c1c5c2..1a01a01b8 100644
--- a/src/plugins/buflist/Makefile.am
+++ b/src/plugins/buflist/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/buflist/buflist-bar-item.c b/src/plugins/buflist/buflist-bar-item.c
index 90cb7234d..39aa598d9 100644
--- a/src/plugins/buflist/buflist-bar-item.c
+++ b/src/plugins/buflist/buflist-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * buflist-bar-item.c - bar item for buflist plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-bar-item.h b/src/plugins/buflist/buflist-bar-item.h
index 5a6a97e57..2fd9ce53c 100644
--- a/src/plugins/buflist/buflist-bar-item.h
+++ b/src/plugins/buflist/buflist-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-command.c b/src/plugins/buflist/buflist-command.c
index 919c07391..9b8e9f65b 100644
--- a/src/plugins/buflist/buflist-command.c
+++ b/src/plugins/buflist/buflist-command.c
@@ -1,7 +1,7 @@
 /*
  * buflist-command.c - buflist command
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-command.h b/src/plugins/buflist/buflist-command.h
index 9cc49f667..e1575308e 100644
--- a/src/plugins/buflist/buflist-command.h
+++ b/src/plugins/buflist/buflist-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-config.c b/src/plugins/buflist/buflist-config.c
index da815c7c7..a26509e11 100644
--- a/src/plugins/buflist/buflist-config.c
+++ b/src/plugins/buflist/buflist-config.c
@@ -1,7 +1,7 @@
 /*
  * buflist-config.c - buflist configuration options (file buflist.conf)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-config.h b/src/plugins/buflist/buflist-config.h
index 2a655da06..d7ba543c0 100644
--- a/src/plugins/buflist/buflist-config.h
+++ b/src/plugins/buflist/buflist-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-info.c b/src/plugins/buflist/buflist-info.c
index 261bad3db..400de8ed4 100644
--- a/src/plugins/buflist/buflist-info.c
+++ b/src/plugins/buflist/buflist-info.c
@@ -2,7 +2,7 @@
  * buflist-info.c - infolist hook for buflist plugin
  *
  * Copyright (C) 2019 Simmo Saan <simmo.saan@gmail.com>
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-mouse.c b/src/plugins/buflist/buflist-mouse.c
index c33eff059..ea2010830 100644
--- a/src/plugins/buflist/buflist-mouse.c
+++ b/src/plugins/buflist/buflist-mouse.c
@@ -1,7 +1,7 @@
 /*
  * buflist-mouse.c - mouse actions for buflist
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist-mouse.h b/src/plugins/buflist/buflist-mouse.h
index 269c152b2..40abd988a 100644
--- a/src/plugins/buflist/buflist-mouse.h
+++ b/src/plugins/buflist/buflist-mouse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist.c b/src/plugins/buflist/buflist.c
index 5148a3cf1..00da7a83f 100644
--- a/src/plugins/buflist/buflist.c
+++ b/src/plugins/buflist/buflist.c
@@ -1,7 +1,7 @@
 /*
  * buflist.c - Bar with list of buffers
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/buflist/buflist.h b/src/plugins/buflist/buflist.h
index e67f3c923..173b7c473 100644
--- a/src/plugins/buflist/buflist.h
+++ b/src/plugins/buflist/buflist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/charset/CMakeLists.txt b/src/plugins/charset/CMakeLists.txt
index cca0a3b43..28136faac 100644
--- a/src/plugins/charset/CMakeLists.txt
+++ b/src/plugins/charset/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/charset/Makefile.am b/src/plugins/charset/Makefile.am
index 3efb21cda..db428e743 100644
--- a/src/plugins/charset/Makefile.am
+++ b/src/plugins/charset/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/charset/charset.c b/src/plugins/charset/charset.c
index 59ab8097d..0ca109da2 100644
--- a/src/plugins/charset/charset.c
+++ b/src/plugins/charset/charset.c
@@ -1,7 +1,7 @@
 /*
  * charset.c - charset plugin for WeeChat: encode/decode strings
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/CMakeLists.txt b/src/plugins/exec/CMakeLists.txt
index 795f470e0..7518b3549 100644
--- a/src/plugins/exec/CMakeLists.txt
+++ b/src/plugins/exec/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/exec/Makefile.am b/src/plugins/exec/Makefile.am
index 4117a2b89..49daa6ced 100644
--- a/src/plugins/exec/Makefile.am
+++ b/src/plugins/exec/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/exec/exec-buffer.c b/src/plugins/exec/exec-buffer.c
index 04ca38485..e1fe3ba1d 100644
--- a/src/plugins/exec/exec-buffer.c
+++ b/src/plugins/exec/exec-buffer.c
@@ -1,7 +1,7 @@
 /*
  * exec-buffer.c - buffers with output of commands
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-buffer.h b/src/plugins/exec/exec-buffer.h
index 61e67b3ed..415d9d786 100644
--- a/src/plugins/exec/exec-buffer.h
+++ b/src/plugins/exec/exec-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-command.c b/src/plugins/exec/exec-command.c
index 39b77c9e6..6112ff6af 100644
--- a/src/plugins/exec/exec-command.c
+++ b/src/plugins/exec/exec-command.c
@@ -1,7 +1,7 @@
 /*
  * exec-command.c - exec command
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-command.h b/src/plugins/exec/exec-command.h
index cb221877e..ba23e010a 100644
--- a/src/plugins/exec/exec-command.h
+++ b/src/plugins/exec/exec-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-completion.c b/src/plugins/exec/exec-completion.c
index 7c3b9eca5..abec5e3b6 100644
--- a/src/plugins/exec/exec-completion.c
+++ b/src/plugins/exec/exec-completion.c
@@ -1,7 +1,7 @@
 /*
  * exec-completion.c - completion for exec commands
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-completion.h b/src/plugins/exec/exec-completion.h
index ff88ccbbd..57efd5669 100644
--- a/src/plugins/exec/exec-completion.h
+++ b/src/plugins/exec/exec-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-config.c b/src/plugins/exec/exec-config.c
index 29ab15fec..7c2ba641f 100644
--- a/src/plugins/exec/exec-config.c
+++ b/src/plugins/exec/exec-config.c
@@ -1,7 +1,7 @@
 /*
  * exec-config.c - exec configuration options (file exec.conf)
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec-config.h b/src/plugins/exec/exec-config.h
index ea94ad4b6..cfe062e39 100644
--- a/src/plugins/exec/exec-config.h
+++ b/src/plugins/exec/exec-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec.c b/src/plugins/exec/exec.c
index f90ab5bf1..166c6f1d9 100644
--- a/src/plugins/exec/exec.c
+++ b/src/plugins/exec/exec.c
@@ -1,7 +1,7 @@
 /*
  * exec.c - execution of external commands in WeeChat
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/exec/exec.h b/src/plugins/exec/exec.h
index 62ce69609..d71fcaf05 100644
--- a/src/plugins/exec/exec.h
+++ b/src/plugins/exec/exec.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/CMakeLists.txt b/src/plugins/fifo/CMakeLists.txt
index d7ab7cd6f..87a99fa37 100644
--- a/src/plugins/fifo/CMakeLists.txt
+++ b/src/plugins/fifo/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/fifo/Makefile.am b/src/plugins/fifo/Makefile.am
index 25062eab4..5ee2a0981 100644
--- a/src/plugins/fifo/Makefile.am
+++ b/src/plugins/fifo/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/fifo/fifo-command.c b/src/plugins/fifo/fifo-command.c
index 47aefcf57..942eaec50 100644
--- a/src/plugins/fifo/fifo-command.c
+++ b/src/plugins/fifo/fifo-command.c
@@ -1,7 +1,7 @@
 /*
  * fifo-command.c - fifo command
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-command.h b/src/plugins/fifo/fifo-command.h
index ea0d6d2df..19cd6fcad 100644
--- a/src/plugins/fifo/fifo-command.h
+++ b/src/plugins/fifo/fifo-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-config.c b/src/plugins/fifo/fifo-config.c
index 7be271197..4a0b659bb 100644
--- a/src/plugins/fifo/fifo-config.c
+++ b/src/plugins/fifo/fifo-config.c
@@ -1,7 +1,7 @@
 /*
  * fifo-config.c - fifo configuration options (file fifo.conf)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-config.h b/src/plugins/fifo/fifo-config.h
index 566a9dd30..4f9e6554e 100644
--- a/src/plugins/fifo/fifo-config.h
+++ b/src/plugins/fifo/fifo-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-info.c b/src/plugins/fifo/fifo-info.c
index dcbf7ab5a..ef837a223 100644
--- a/src/plugins/fifo/fifo-info.c
+++ b/src/plugins/fifo/fifo-info.c
@@ -1,7 +1,7 @@
 /*
  * fifo-info.c - info and infolist hooks for fifo plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo-info.h b/src/plugins/fifo/fifo-info.h
index 15df29619..856710389 100644
--- a/src/plugins/fifo/fifo-info.h
+++ b/src/plugins/fifo/fifo-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo.c b/src/plugins/fifo/fifo.c
index 9047525da..46dc20aa4 100644
--- a/src/plugins/fifo/fifo.c
+++ b/src/plugins/fifo/fifo.c
@@ -1,7 +1,7 @@
 /*
  * fifo.c - fifo plugin for WeeChat: remote control with FIFO pipe
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fifo/fifo.h b/src/plugins/fifo/fifo.h
index 6ca92b468..adf6e5bb5 100644
--- a/src/plugins/fifo/fifo.h
+++ b/src/plugins/fifo/fifo.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/CMakeLists.txt b/src/plugins/fset/CMakeLists.txt
index f07d4d7f4..5b4eaa72a 100644
--- a/src/plugins/fset/CMakeLists.txt
+++ b/src/plugins/fset/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/fset/Makefile.am b/src/plugins/fset/Makefile.am
index ef0c06eb8..4ef6479de 100644
--- a/src/plugins/fset/Makefile.am
+++ b/src/plugins/fset/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/fset/fset-bar-item.c b/src/plugins/fset/fset-bar-item.c
index b6935bb21..66defaaf2 100644
--- a/src/plugins/fset/fset-bar-item.c
+++ b/src/plugins/fset/fset-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * fset-bar-item.c - bar item for Fast Set plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-bar-item.h b/src/plugins/fset/fset-bar-item.h
index 820ff72a2..b1fd5001a 100644
--- a/src/plugins/fset/fset-bar-item.h
+++ b/src/plugins/fset/fset-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-buffer.c b/src/plugins/fset/fset-buffer.c
index b81548fea..0637c7910 100644
--- a/src/plugins/fset/fset-buffer.c
+++ b/src/plugins/fset/fset-buffer.c
@@ -1,7 +1,7 @@
 /*
  * fset-buffer.c - buffer for Fast Set plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-buffer.h b/src/plugins/fset/fset-buffer.h
index d39a08c1e..19bbcd644 100644
--- a/src/plugins/fset/fset-buffer.h
+++ b/src/plugins/fset/fset-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-command.c b/src/plugins/fset/fset-command.c
index edc22cdb8..3e79e7dff 100644
--- a/src/plugins/fset/fset-command.c
+++ b/src/plugins/fset/fset-command.c
@@ -1,7 +1,7 @@
 /*
  * fset-command.c - Fast Set command
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-command.h b/src/plugins/fset/fset-command.h
index 330582d3b..f65d03956 100644
--- a/src/plugins/fset/fset-command.h
+++ b/src/plugins/fset/fset-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-completion.c b/src/plugins/fset/fset-completion.c
index 50326faa4..4779bf7d4 100644
--- a/src/plugins/fset/fset-completion.c
+++ b/src/plugins/fset/fset-completion.c
@@ -1,7 +1,7 @@
 /*
  * fset-completion.c - completion for Fast Set commands
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-completion.h b/src/plugins/fset/fset-completion.h
index f9ec5f865..e499a87b1 100644
--- a/src/plugins/fset/fset-completion.h
+++ b/src/plugins/fset/fset-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-config.c b/src/plugins/fset/fset-config.c
index 68063c802..3d3c9d56b 100644
--- a/src/plugins/fset/fset-config.c
+++ b/src/plugins/fset/fset-config.c
@@ -1,7 +1,7 @@
 /*
  * fset-config.c - Fast Set configuration options (file fset.conf)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-config.h b/src/plugins/fset/fset-config.h
index d4314cfde..4d06d44dd 100644
--- a/src/plugins/fset/fset-config.h
+++ b/src/plugins/fset/fset-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-info.c b/src/plugins/fset/fset-info.c
index 99d5c5791..51a7f6076 100644
--- a/src/plugins/fset/fset-info.c
+++ b/src/plugins/fset/fset-info.c
@@ -1,7 +1,7 @@
 /*
  * fset-info.c - info, infolist and hdata hooks for Fast Set plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-info.h b/src/plugins/fset/fset-info.h
index 1dabcfd75..5497f4121 100644
--- a/src/plugins/fset/fset-info.h
+++ b/src/plugins/fset/fset-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-mouse.c b/src/plugins/fset/fset-mouse.c
index f9f81b6c6..b9655dc9c 100644
--- a/src/plugins/fset/fset-mouse.c
+++ b/src/plugins/fset/fset-mouse.c
@@ -1,7 +1,7 @@
 /*
  * fset-mouse.c - mouse actions for Fast Set plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-mouse.h b/src/plugins/fset/fset-mouse.h
index 2f3bd5e7a..eeba33da2 100644
--- a/src/plugins/fset/fset-mouse.h
+++ b/src/plugins/fset/fset-mouse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-option.c b/src/plugins/fset/fset-option.c
index 62342461c..7cd0c5c6d 100644
--- a/src/plugins/fset/fset-option.c
+++ b/src/plugins/fset/fset-option.c
@@ -1,7 +1,7 @@
 /*
  * fset-option.c - manage options displayed by Fast Set buffer
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset-option.h b/src/plugins/fset/fset-option.h
index 180a28071..1e64a4e4f 100644
--- a/src/plugins/fset/fset-option.h
+++ b/src/plugins/fset/fset-option.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset.c b/src/plugins/fset/fset.c
index 8998ab841..51ba2bf5b 100644
--- a/src/plugins/fset/fset.c
+++ b/src/plugins/fset/fset.c
@@ -1,7 +1,7 @@
 /*
  * fset.c - Fast set of WeeChat and plugins options
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/fset/fset.h b/src/plugins/fset/fset.h
index 92a5f5cce..ef3192498 100644
--- a/src/plugins/fset/fset.h
+++ b/src/plugins/fset/fset.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/guile/CMakeLists.txt b/src/plugins/guile/CMakeLists.txt
index 5e65840f3..673afc4b4 100644
--- a/src/plugins/guile/CMakeLists.txt
+++ b/src/plugins/guile/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/guile/Makefile.am b/src/plugins/guile/Makefile.am
index c28335372..d67f6d789 100644
--- a/src/plugins/guile/Makefile.am
+++ b/src/plugins/guile/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/guile/weechat-guile-api.c b/src/plugins/guile/weechat-guile-api.c
index 3bedb04d4..bb3ae7341 100644
--- a/src/plugins/guile/weechat-guile-api.c
+++ b/src/plugins/guile/weechat-guile-api.c
@@ -1,7 +1,7 @@
 /*
  * weechat-guile-api.c - guile API functions
  *
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/guile/weechat-guile-api.h b/src/plugins/guile/weechat-guile-api.h
index c7d8d2032..27cc5f97b 100644
--- a/src/plugins/guile/weechat-guile-api.h
+++ b/src/plugins/guile/weechat-guile-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/guile/weechat-guile.c b/src/plugins/guile/weechat-guile.c
index a747277db..a682137d9 100644
--- a/src/plugins/guile/weechat-guile.c
+++ b/src/plugins/guile/weechat-guile.c
@@ -1,7 +1,7 @@
 /*
  * weechat-guile.c - guile (scheme) plugin for WeeChat
  *
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/guile/weechat-guile.h b/src/plugins/guile/weechat-guile.h
index 00052f506..68aa18ab9 100644
--- a/src/plugins/guile/weechat-guile.h
+++ b/src/plugins/guile/weechat-guile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2011-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/CMakeLists.txt b/src/plugins/irc/CMakeLists.txt
index e037ef138..6f01ddb3e 100644
--- a/src/plugins/irc/CMakeLists.txt
+++ b/src/plugins/irc/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/irc/Makefile.am b/src/plugins/irc/Makefile.am
index 324bdd802..5dd255886 100644
--- a/src/plugins/irc/Makefile.am
+++ b/src/plugins/irc/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/irc/irc-bar-item.c b/src/plugins/irc/irc-bar-item.c
index 9e7d942c3..ea87fee76 100644
--- a/src/plugins/irc/irc-bar-item.c
+++ b/src/plugins/irc/irc-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * irc-bar-item.c - bar items for IRC plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-bar-item.h b/src/plugins/irc/irc-bar-item.h
index f6be5da54..25832d384 100644
--- a/src/plugins/irc/irc-bar-item.h
+++ b/src/plugins/irc/irc-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-buffer.c b/src/plugins/irc/irc-buffer.c
index a2689d57e..1cb129c8d 100644
--- a/src/plugins/irc/irc-buffer.c
+++ b/src/plugins/irc/irc-buffer.c
@@ -1,7 +1,7 @@
 /*
  * irc-buffer.c - buffer functions for IRC plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-buffer.h b/src/plugins/irc/irc-buffer.h
index 2a4b35c99..c8eed02da 100644
--- a/src/plugins/irc/irc-buffer.h
+++ b/src/plugins/irc/irc-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-channel.c b/src/plugins/irc/irc-channel.c
index c99a1a736..f1b9a760b 100644
--- a/src/plugins/irc/irc-channel.c
+++ b/src/plugins/irc/irc-channel.c
@@ -1,7 +1,7 @@
 /*
  * irc-channel.c - channel and private chat management for IRC plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-channel.h b/src/plugins/irc/irc-channel.h
index 231207c51..ac39d498b 100644
--- a/src/plugins/irc/irc-channel.h
+++ b/src/plugins/irc/irc-channel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-color.c b/src/plugins/irc/irc-color.c
index b7f42c01e..a286b3208 100644
--- a/src/plugins/irc/irc-color.c
+++ b/src/plugins/irc/irc-color.c
@@ -1,7 +1,7 @@
 /*
  * irc-color.c - IRC color decoding/encoding in messages
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-color.h b/src/plugins/irc/irc-color.h
index 20383f65c..16c96c28b 100644
--- a/src/plugins/irc/irc-color.h
+++ b/src/plugins/irc/irc-color.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-command.c b/src/plugins/irc/irc-command.c
index f41e96ccf..bc61059fb 100644
--- a/src/plugins/irc/irc-command.c
+++ b/src/plugins/irc/irc-command.c
@@ -1,7 +1,7 @@
 /*
  * irc-command.c - IRC commands
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/irc/irc-command.h b/src/plugins/irc/irc-command.h
index 73ffe87a7..721d143fb 100644
--- a/src/plugins/irc/irc-command.h
+++ b/src/plugins/irc/irc-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-completion.c b/src/plugins/irc/irc-completion.c
index 32ff98949..792770a53 100644
--- a/src/plugins/irc/irc-completion.c
+++ b/src/plugins/irc/irc-completion.c
@@ -1,7 +1,7 @@
 /*
  * irc-completion.c - completion for IRC commands
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-completion.h b/src/plugins/irc/irc-completion.h
index 5c2e794d4..e6be250a5 100644
--- a/src/plugins/irc/irc-completion.h
+++ b/src/plugins/irc/irc-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-config.c b/src/plugins/irc/irc-config.c
index 606b1bb25..08805a136 100644
--- a/src/plugins/irc/irc-config.c
+++ b/src/plugins/irc/irc-config.c
@@ -1,7 +1,7 @@
 /*
  * irc-config.c - IRC configuration options (file irc.conf)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-config.h b/src/plugins/irc/irc-config.h
index 0b930b36b..ea05d98b4 100644
--- a/src/plugins/irc/irc-config.h
+++ b/src/plugins/irc/irc-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-ctcp.c b/src/plugins/irc/irc-ctcp.c
index bfe69840c..6060b7f73 100644
--- a/src/plugins/irc/irc-ctcp.c
+++ b/src/plugins/irc/irc-ctcp.c
@@ -1,7 +1,7 @@
 /*
  * irc-ctcp.c - IRC CTCP protocol
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-ctcp.h b/src/plugins/irc/irc-ctcp.h
index 80c6184d3..8e5c9634b 100644
--- a/src/plugins/irc/irc-ctcp.h
+++ b/src/plugins/irc/irc-ctcp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-debug.c b/src/plugins/irc/irc-debug.c
index 60b464efc..bc55e9796 100644
--- a/src/plugins/irc/irc-debug.c
+++ b/src/plugins/irc/irc-debug.c
@@ -1,7 +1,7 @@
 /*
  * irc-debug.c - debug functions for IRC plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-debug.h b/src/plugins/irc/irc-debug.h
index 158eb72be..e7e180531 100644
--- a/src/plugins/irc/irc-debug.h
+++ b/src/plugins/irc/irc-debug.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-ignore.c b/src/plugins/irc/irc-ignore.c
index bb6410053..c8d0b0e94 100644
--- a/src/plugins/irc/irc-ignore.c
+++ b/src/plugins/irc/irc-ignore.c
@@ -1,7 +1,7 @@
 /*
  * irc-ignore.c - ignore (nicks/hosts) management for IRC plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-ignore.h b/src/plugins/irc/irc-ignore.h
index 0ccb44c3e..33bcbef43 100644
--- a/src/plugins/irc/irc-ignore.h
+++ b/src/plugins/irc/irc-ignore.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-info.c b/src/plugins/irc/irc-info.c
index c41e2970b..6918e9cbd 100644
--- a/src/plugins/irc/irc-info.c
+++ b/src/plugins/irc/irc-info.c
@@ -1,7 +1,7 @@
 /*
  * irc-info.c - info, infolist and hdata hooks for IRC plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-info.h b/src/plugins/irc/irc-info.h
index dda86badc..da80a1cd2 100644
--- a/src/plugins/irc/irc-info.h
+++ b/src/plugins/irc/irc-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-input.c b/src/plugins/irc/irc-input.c
index 81739dc92..a8c5b4b56 100644
--- a/src/plugins/irc/irc-input.c
+++ b/src/plugins/irc/irc-input.c
@@ -1,7 +1,7 @@
 /*
  * irc-input.c - input data management for IRC buffers
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-input.h b/src/plugins/irc/irc-input.h
index ec453c870..d0c1f997f 100644
--- a/src/plugins/irc/irc-input.h
+++ b/src/plugins/irc/irc-input.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-message.c b/src/plugins/irc/irc-message.c
index e5beb2f88..9bed15c38 100644
--- a/src/plugins/irc/irc-message.c
+++ b/src/plugins/irc/irc-message.c
@@ -1,7 +1,7 @@
 /*
  * irc-message.c - functions for IRC messages
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-message.h b/src/plugins/irc/irc-message.h
index cb6d168ed..59512d1d5 100644
--- a/src/plugins/irc/irc-message.h
+++ b/src/plugins/irc/irc-message.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-mode.c b/src/plugins/irc/irc-mode.c
index a1dc36a5e..c3496a01d 100644
--- a/src/plugins/irc/irc-mode.c
+++ b/src/plugins/irc/irc-mode.c
@@ -1,7 +1,7 @@
 /*
  * irc-mode.c - IRC channel/user modes management
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-mode.h b/src/plugins/irc/irc-mode.h
index d3cf33853..ff5c3348a 100644
--- a/src/plugins/irc/irc-mode.h
+++ b/src/plugins/irc/irc-mode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-modelist.c b/src/plugins/irc/irc-modelist.c
index 72a59fff8..e6f908aad 100644
--- a/src/plugins/irc/irc-modelist.c
+++ b/src/plugins/irc/irc-modelist.c
@@ -2,7 +2,7 @@
  * irc-modelist.c - channel mode list management for IRC plugin
  *
  * Copyright (C) 2015 Simmo Saan <simmo.saan@gmail.com>
- * Copyright (C) 2018-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-modelist.h b/src/plugins/irc/irc-modelist.h
index 2a1ca8c6f..63e5db5a6 100644
--- a/src/plugins/irc/irc-modelist.h
+++ b/src/plugins/irc/irc-modelist.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2015 Simmo Saan <simmo.saan@gmail.com>
- * Copyright (C) 2018-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-msgbuffer.c b/src/plugins/irc/irc-msgbuffer.c
index 7d2ec6d65..45aaa30f5 100644
--- a/src/plugins/irc/irc-msgbuffer.c
+++ b/src/plugins/irc/irc-msgbuffer.c
@@ -1,7 +1,7 @@
 /*
  * irc-msgbuffer.c - target buffer for IRC messages
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-msgbuffer.h b/src/plugins/irc/irc-msgbuffer.h
index 412cf57f0..918ef776b 100644
--- a/src/plugins/irc/irc-msgbuffer.h
+++ b/src/plugins/irc/irc-msgbuffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-nick.c b/src/plugins/irc/irc-nick.c
index 67390354b..8bc31fbe2 100644
--- a/src/plugins/irc/irc-nick.c
+++ b/src/plugins/irc/irc-nick.c
@@ -1,7 +1,7 @@
 /*
  * irc-nick.c - nick management for IRC plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-nick.h b/src/plugins/irc/irc-nick.h
index 8d86c7ca2..55344f93e 100644
--- a/src/plugins/irc/irc-nick.h
+++ b/src/plugins/irc/irc-nick.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-notify.c b/src/plugins/irc/irc-notify.c
index 56d8a2860..9f6d5b609 100644
--- a/src/plugins/irc/irc-notify.c
+++ b/src/plugins/irc/irc-notify.c
@@ -1,7 +1,7 @@
 /*
  * irc-notify.c - notify lists for IRC plugin
  *
- * Copyright (C) 2010-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-notify.h b/src/plugins/irc/irc-notify.h
index f2dc878df..71caf5d23 100644
--- a/src/plugins/irc/irc-notify.h
+++ b/src/plugins/irc/irc-notify.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-protocol.c b/src/plugins/irc/irc-protocol.c
index 1be6bc8d9..699178743 100644
--- a/src/plugins/irc/irc-protocol.c
+++ b/src/plugins/irc/irc-protocol.c
@@ -1,7 +1,7 @@
 /*
  * irc-protocol.c - implementation of IRC protocol (RFCs 1459/2810/2811/2812/2813)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2014 Shawn Smith <ShawnSmith0828@gmail.com>
  *
diff --git a/src/plugins/irc/irc-protocol.h b/src/plugins/irc/irc-protocol.h
index 8cd00fd1d..57363dbe7 100644
--- a/src/plugins/irc/irc-protocol.h
+++ b/src/plugins/irc/irc-protocol.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-raw.c b/src/plugins/irc/irc-raw.c
index a2a3abde4..62491bdbf 100644
--- a/src/plugins/irc/irc-raw.c
+++ b/src/plugins/irc/irc-raw.c
@@ -1,7 +1,7 @@
 /*
  * irc-raw.c - functions for IRC raw data messages
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-raw.h b/src/plugins/irc/irc-raw.h
index 16ed91f6e..3744ef5c7 100644
--- a/src/plugins/irc/irc-raw.h
+++ b/src/plugins/irc/irc-raw.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-redirect.c b/src/plugins/irc/irc-redirect.c
index afa905c20..02b991d0e 100644
--- a/src/plugins/irc/irc-redirect.c
+++ b/src/plugins/irc/irc-redirect.c
@@ -1,7 +1,7 @@
 /*
  * irc-redirect.c - redirection of IRC command output
  *
- * Copyright (C) 2010-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-redirect.h b/src/plugins/irc/irc-redirect.h
index 2270fc882..661984947 100644
--- a/src/plugins/irc/irc-redirect.h
+++ b/src/plugins/irc/irc-redirect.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2010-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-sasl.c b/src/plugins/irc/irc-sasl.c
index e96323e10..429283172 100644
--- a/src/plugins/irc/irc-sasl.c
+++ b/src/plugins/irc/irc-sasl.c
@@ -1,7 +1,7 @@
 /*
  * irc-sasl.c - SASL authentication with IRC server
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-sasl.h b/src/plugins/irc/irc-sasl.h
index 3e4163b9b..dbf0c931a 100644
--- a/src/plugins/irc/irc-sasl.h
+++ b/src/plugins/irc/irc-sasl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-server.c b/src/plugins/irc/irc-server.c
index a53ab1a72..a2c17afe2 100644
--- a/src/plugins/irc/irc-server.c
+++ b/src/plugins/irc/irc-server.c
@@ -1,7 +1,7 @@
 /*
  * irc-server.c - I/O communication with IRC servers
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2010 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/irc/irc-server.h b/src/plugins/irc/irc-server.h
index 45bb1d991..52b19bdab 100644
--- a/src/plugins/irc/irc-server.h
+++ b/src/plugins/irc/irc-server.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/irc/irc-tag.c b/src/plugins/irc/irc-tag.c
index 05e4f3ff5..c70e03c73 100644
--- a/src/plugins/irc/irc-tag.c
+++ b/src/plugins/irc/irc-tag.c
@@ -1,7 +1,7 @@
 /*
  * irc-tag.c - functions for IRC message tags
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-tag.h b/src/plugins/irc/irc-tag.h
index 1fe0aeb8d..bf79859d2 100644
--- a/src/plugins/irc/irc-tag.h
+++ b/src/plugins/irc/irc-tag.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-typing.c b/src/plugins/irc/irc-typing.c
index 396460b13..5b377a3f1 100644
--- a/src/plugins/irc/irc-typing.c
+++ b/src/plugins/irc/irc-typing.c
@@ -1,7 +1,7 @@
 /*
  * irc-typing.c - manage typing status on channels/private
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-typing.h b/src/plugins/irc/irc-typing.h
index ad3139aa7..0f4208ab8 100644
--- a/src/plugins/irc/irc-typing.h
+++ b/src/plugins/irc/irc-typing.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-upgrade.c b/src/plugins/irc/irc-upgrade.c
index 81cdda27a..1744f9fd1 100644
--- a/src/plugins/irc/irc-upgrade.c
+++ b/src/plugins/irc/irc-upgrade.c
@@ -1,7 +1,7 @@
 /*
  * irc-upgrade.c - save/restore IRC plugin data when upgrading WeeChat
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc-upgrade.h b/src/plugins/irc/irc-upgrade.h
index 3e8884624..cdcdf9bc1 100644
--- a/src/plugins/irc/irc-upgrade.h
+++ b/src/plugins/irc/irc-upgrade.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc.c b/src/plugins/irc/irc.c
index 7c600d339..e51a8f05f 100644
--- a/src/plugins/irc/irc.c
+++ b/src/plugins/irc/irc.c
@@ -1,7 +1,7 @@
 /*
  * irc.c - IRC (Internet Relay Chat) plugin for WeeChat
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/irc/irc.h b/src/plugins/irc/irc.h
index c35b95832..cc1ecefb1 100644
--- a/src/plugins/irc/irc.h
+++ b/src/plugins/irc/irc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/javascript/CMakeLists.txt b/src/plugins/javascript/CMakeLists.txt
index 78cc14b02..63fa55173 100644
--- a/src/plugins/javascript/CMakeLists.txt
+++ b/src/plugins/javascript/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2015-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/javascript/Makefile.am b/src/plugins/javascript/Makefile.am
index 52005cab7..442e6a8c1 100644
--- a/src/plugins/javascript/Makefile.am
+++ b/src/plugins/javascript/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2015-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/javascript/weechat-js-api.cpp b/src/plugins/javascript/weechat-js-api.cpp
index d233cf380..b2e264652 100644
--- a/src/plugins/javascript/weechat-js-api.cpp
+++ b/src/plugins/javascript/weechat-js-api.cpp
@@ -2,7 +2,7 @@
  * weechat-js-api.cpp - javascript API functions
  *
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js-api.h b/src/plugins/javascript/weechat-js-api.h
index 32d4e8c2b..e32bd730e 100644
--- a/src/plugins/javascript/weechat-js-api.h
+++ b/src/plugins/javascript/weechat-js-api.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js-v8.cpp b/src/plugins/javascript/weechat-js-v8.cpp
index c78200973..f1e6fb0df 100644
--- a/src/plugins/javascript/weechat-js-v8.cpp
+++ b/src/plugins/javascript/weechat-js-v8.cpp
@@ -2,7 +2,7 @@
  * weechat-js-v8.cpp - v8 javascript functions
  *
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js-v8.h b/src/plugins/javascript/weechat-js-v8.h
index 073c450e0..195b68234 100644
--- a/src/plugins/javascript/weechat-js-v8.h
+++ b/src/plugins/javascript/weechat-js-v8.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js.cpp b/src/plugins/javascript/weechat-js.cpp
index 8ce2dd7e3..554d3a12b 100644
--- a/src/plugins/javascript/weechat-js.cpp
+++ b/src/plugins/javascript/weechat-js.cpp
@@ -2,7 +2,7 @@
  * weechat-js.cpp - javascript plugin for WeeChat
  *
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/javascript/weechat-js.h b/src/plugins/javascript/weechat-js.h
index 0f2e8878c..7b35c6d02 100644
--- a/src/plugins/javascript/weechat-js.h
+++ b/src/plugins/javascript/weechat-js.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Koka El Kiwi <kokakiwi@kokakiwi.net>
- * Copyright (C) 2015-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2015-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/CMakeLists.txt b/src/plugins/logger/CMakeLists.txt
index 6df04c8d9..fad9e5b10 100644
--- a/src/plugins/logger/CMakeLists.txt
+++ b/src/plugins/logger/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/logger/Makefile.am b/src/plugins/logger/Makefile.am
index 6bab6b5f8..56fb2bcd8 100644
--- a/src/plugins/logger/Makefile.am
+++ b/src/plugins/logger/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/logger/logger-backlog.c b/src/plugins/logger/logger-backlog.c
index 2954ca2fc..82db8c175 100644
--- a/src/plugins/logger/logger-backlog.c
+++ b/src/plugins/logger/logger-backlog.c
@@ -1,7 +1,7 @@
 /*
  * logger-backlog.c - display backlog of messages
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-backlog.h b/src/plugins/logger/logger-backlog.h
index bb94488c4..0e88d9937 100644
--- a/src/plugins/logger/logger-backlog.h
+++ b/src/plugins/logger/logger-backlog.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-buffer.c b/src/plugins/logger/logger-buffer.c
index 080eb17f7..b1925033a 100644
--- a/src/plugins/logger/logger-buffer.c
+++ b/src/plugins/logger/logger-buffer.c
@@ -1,7 +1,7 @@
 /*
  * logger-buffer.c - logger buffer list management
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-buffer.h b/src/plugins/logger/logger-buffer.h
index 68b11f571..52266fa8d 100644
--- a/src/plugins/logger/logger-buffer.h
+++ b/src/plugins/logger/logger-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-command.c b/src/plugins/logger/logger-command.c
index 72738a65d..be81e493b 100644
--- a/src/plugins/logger/logger-command.c
+++ b/src/plugins/logger/logger-command.c
@@ -1,7 +1,7 @@
 /*
  * logger-command.c - logger commands
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-command.h b/src/plugins/logger/logger-command.h
index 6bb1c97ff..65a8b3573 100644
--- a/src/plugins/logger/logger-command.h
+++ b/src/plugins/logger/logger-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-config.c b/src/plugins/logger/logger-config.c
index c3a3020c4..03c739d69 100644
--- a/src/plugins/logger/logger-config.c
+++ b/src/plugins/logger/logger-config.c
@@ -1,7 +1,7 @@
 /*
  * logger-config.c - logger configuration options (file logger.conf)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-config.h b/src/plugins/logger/logger-config.h
index 79b8e3e1a..46fb55a03 100644
--- a/src/plugins/logger/logger-config.h
+++ b/src/plugins/logger/logger-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-info.c b/src/plugins/logger/logger-info.c
index 3d204d8d0..6817f3d3d 100644
--- a/src/plugins/logger/logger-info.c
+++ b/src/plugins/logger/logger-info.c
@@ -1,7 +1,7 @@
 /*
  * logger-info.c - info and infolist hooks for logger plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-info.h b/src/plugins/logger/logger-info.h
index 597556e8b..b7ef24266 100644
--- a/src/plugins/logger/logger-info.h
+++ b/src/plugins/logger/logger-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-tail.c b/src/plugins/logger/logger-tail.c
index ef4730851..612da03fa 100644
--- a/src/plugins/logger/logger-tail.c
+++ b/src/plugins/logger/logger-tail.c
@@ -1,7 +1,7 @@
 /*
  * logger-tail.c - return last lines of a file
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger-tail.h b/src/plugins/logger/logger-tail.h
index 099c68955..ecb61bd74 100644
--- a/src/plugins/logger/logger-tail.h
+++ b/src/plugins/logger/logger-tail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger.c b/src/plugins/logger/logger.c
index fc0483967..87a15dd7f 100644
--- a/src/plugins/logger/logger.c
+++ b/src/plugins/logger/logger.c
@@ -1,7 +1,7 @@
 /*
  * logger.c - logger plugin for WeeChat: save buffer lines to disk files
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/logger/logger.h b/src/plugins/logger/logger.h
index ebf72c54f..3a79590e4 100644
--- a/src/plugins/logger/logger.h
+++ b/src/plugins/logger/logger.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/lua/CMakeLists.txt b/src/plugins/lua/CMakeLists.txt
index 79e40d68f..198dc0b9f 100644
--- a/src/plugins/lua/CMakeLists.txt
+++ b/src/plugins/lua/CMakeLists.txt
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
-# Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/lua/Makefile.am b/src/plugins/lua/Makefile.am
index cae3875bd..74b855219 100644
--- a/src/plugins/lua/Makefile.am
+++ b/src/plugins/lua/Makefile.am
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
-# Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/lua/weechat-lua-api.c b/src/plugins/lua/weechat-lua-api.c
index bde9fbb78..3942d5b66 100644
--- a/src/plugins/lua/weechat-lua-api.c
+++ b/src/plugins/lua/weechat-lua-api.c
@@ -2,7 +2,7 @@
  * weechat-lua-api.c - lua API functions
  *
  * Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/lua/weechat-lua-api.h b/src/plugins/lua/weechat-lua-api.h
index edb3e7665..61a4eb8f4 100644
--- a/src/plugins/lua/weechat-lua-api.h
+++ b/src/plugins/lua/weechat-lua-api.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/lua/weechat-lua.c b/src/plugins/lua/weechat-lua.c
index 82abe50df..1a66cf166 100644
--- a/src/plugins/lua/weechat-lua.c
+++ b/src/plugins/lua/weechat-lua.c
@@ -2,7 +2,7 @@
  * weechat-lua.c - lua plugin for WeeChat
  *
  * Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/lua/weechat-lua.h b/src/plugins/lua/weechat-lua.h
index d79babfb3..a8aacee39 100644
--- a/src/plugins/lua/weechat-lua.h
+++ b/src/plugins/lua/weechat-lua.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006-2007 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/perl/CMakeLists.txt b/src/plugins/perl/CMakeLists.txt
index 080c7806b..cd1462540 100644
--- a/src/plugins/perl/CMakeLists.txt
+++ b/src/plugins/perl/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/perl/Makefile.am b/src/plugins/perl/Makefile.am
index a4662cddf..ff33438b4 100644
--- a/src/plugins/perl/Makefile.am
+++ b/src/plugins/perl/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/perl/weechat-perl-api.c b/src/plugins/perl/weechat-perl-api.c
index 5a76e204f..7b1d8e1db 100644
--- a/src/plugins/perl/weechat-perl-api.c
+++ b/src/plugins/perl/weechat-perl-api.c
@@ -1,7 +1,7 @@
 /*
  * weechat-perl-api.c - perl API functions
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2008 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/perl/weechat-perl-api.h b/src/plugins/perl/weechat-perl-api.h
index f8d19b400..a031df51a 100644
--- a/src/plugins/perl/weechat-perl-api.h
+++ b/src/plugins/perl/weechat-perl-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/perl/weechat-perl.c b/src/plugins/perl/weechat-perl.c
index 0869df31a..d28c0697d 100644
--- a/src/plugins/perl/weechat-perl.c
+++ b/src/plugins/perl/weechat-perl.c
@@ -1,7 +1,7 @@
 /*
  * weechat-perl.c - perl plugin for WeeChat
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2008 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/perl/weechat-perl.h b/src/plugins/perl/weechat-perl.h
index cd4623cb6..9597e3297 100644
--- a/src/plugins/perl/weechat-perl.h
+++ b/src/plugins/perl/weechat-perl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/php/weechat-php-api.c b/src/plugins/php/weechat-php-api.c
index 3267e3583..ccbf9b2d6 100644
--- a/src/plugins/php/weechat-php-api.c
+++ b/src/plugins/php/weechat-php-api.c
@@ -2,7 +2,7 @@
  * weechat-php-api.c - PHP API functions
  *
  * Copyright (C) 2006-2017 Adam Saponara <as@php.net>
- * Copyright (C) 2017-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2017-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/php/weechat-php-api.h b/src/plugins/php/weechat-php-api.h
index e5a83ff97..f1ea273d9 100644
--- a/src/plugins/php/weechat-php-api.h
+++ b/src/plugins/php/weechat-php-api.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006-2017 Adam Saponara <as@php.net>
- * Copyright (C) 2017-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2017-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/php/weechat-php.c b/src/plugins/php/weechat-php.c
index 46d8c26de..cbe30deae 100644
--- a/src/plugins/php/weechat-php.c
+++ b/src/plugins/php/weechat-php.c
@@ -2,7 +2,7 @@
  * weechat-php.c - PHP plugin for WeeChat
  *
  * Copyright (C) 2006-2017 Adam Saponara <as@php.net>
- * Copyright (C) 2017-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2017-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/php/weechat-php.h b/src/plugins/php/weechat-php.h
index 8067bb1f9..fb7c2158b 100644
--- a/src/plugins/php/weechat-php.h
+++ b/src/plugins/php/weechat-php.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006-2017 Adam Saponara <as@php.net>
- * Copyright (C) 2017-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2017-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-api-info.c b/src/plugins/plugin-api-info.c
index 4dd6e1d47..a2a10a294 100644
--- a/src/plugins/plugin-api-info.c
+++ b/src/plugins/plugin-api-info.c
@@ -1,7 +1,7 @@
 /*
  * plugin-api-info.c - extra info functions for plugin API
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-api-info.h b/src/plugins/plugin-api-info.h
index a3dc48480..88407b219 100644
--- a/src/plugins/plugin-api-info.h
+++ b/src/plugins/plugin-api-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-api.c b/src/plugins/plugin-api.c
index 2201eb4db..3ae8a6332 100644
--- a/src/plugins/plugin-api.c
+++ b/src/plugins/plugin-api.c
@@ -1,7 +1,7 @@
 /*
  * plugin-api.c - extra functions for plugin API
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-api.h b/src/plugins/plugin-api.h
index e266b5c69..4eed26145 100644
--- a/src/plugins/plugin-api.h
+++ b/src/plugins/plugin-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-config.c b/src/plugins/plugin-config.c
index 2ee86a827..c3a3646b5 100644
--- a/src/plugins/plugin-config.c
+++ b/src/plugins/plugin-config.c
@@ -1,7 +1,7 @@
 /*
  * plugin-config.c - plugin configuration options (file plugins.conf)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-config.h b/src/plugins/plugin-config.h
index a36a2781e..ad5972d18 100644
--- a/src/plugins/plugin-config.h
+++ b/src/plugins/plugin-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-script-api.c b/src/plugins/plugin-script-api.c
index 744f86234..5b4f854c2 100644
--- a/src/plugins/plugin-script-api.c
+++ b/src/plugins/plugin-script-api.c
@@ -1,7 +1,7 @@
 /*
  * script-api.c - script API functions, used by script plugins
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/plugin-script-api.h b/src/plugins/plugin-script-api.h
index 78cf6bac8..0707d2eef 100644
--- a/src/plugins/plugin-script-api.h
+++ b/src/plugins/plugin-script-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/plugin-script-config.c b/src/plugins/plugin-script-config.c
index efd60b794..38ab78497 100644
--- a/src/plugins/plugin-script-config.c
+++ b/src/plugins/plugin-script-config.c
@@ -1,7 +1,7 @@
 /*
  * plugin-script-config.c - configuration options, used by script plugins
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-script-config.h b/src/plugins/plugin-script-config.h
index fbc59f2c2..1798d9928 100644
--- a/src/plugins/plugin-script-config.h
+++ b/src/plugins/plugin-script-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-script.c b/src/plugins/plugin-script.c
index 5ab687330..016deace1 100644
--- a/src/plugins/plugin-script.c
+++ b/src/plugins/plugin-script.c
@@ -1,7 +1,7 @@
 /*
  * plugin-script.c - common functions used by script plugins
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin-script.h b/src/plugins/plugin-script.h
index 87bcd0283..6139aec17 100644
--- a/src/plugins/plugin-script.h
+++ b/src/plugins/plugin-script.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin.c b/src/plugins/plugin.c
index 3366f428b..e265102b7 100644
--- a/src/plugins/plugin.c
+++ b/src/plugins/plugin.c
@@ -1,7 +1,7 @@
 /*
  * plugin.c - WeeChat plugins management (load/unload dynamic C libraries)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/plugin.h b/src/plugins/plugin.h
index 1e83d34d9..290d09b7c 100644
--- a/src/plugins/plugin.h
+++ b/src/plugins/plugin.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/python/CMakeLists.txt b/src/plugins/python/CMakeLists.txt
index 2062bcb48..13fb4c3b2 100644
--- a/src/plugins/python/CMakeLists.txt
+++ b/src/plugins/python/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/python/Makefile.am b/src/plugins/python/Makefile.am
index e24c4b107..994321b00 100644
--- a/src/plugins/python/Makefile.am
+++ b/src/plugins/python/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/python/weechat-python-api.c b/src/plugins/python/weechat-python-api.c
index d2c421663..428bb8913 100644
--- a/src/plugins/python/weechat-python-api.c
+++ b/src/plugins/python/weechat-python-api.c
@@ -1,7 +1,7 @@
 /*
  * weechat-python-api.c - python API functions
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/python/weechat-python-api.h b/src/plugins/python/weechat-python-api.h
index 8174a14aa..c1f89d222 100644
--- a/src/plugins/python/weechat-python-api.h
+++ b/src/plugins/python/weechat-python-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/python/weechat-python.c b/src/plugins/python/weechat-python.c
index 518151e4b..d6d501e43 100644
--- a/src/plugins/python/weechat-python.c
+++ b/src/plugins/python/weechat-python.c
@@ -1,7 +1,7 @@
 /*
  * weechat-python.c - python plugin for WeeChat
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/python/weechat-python.h b/src/plugins/python/weechat-python.h
index 6a3a5d36e..5f0ff058d 100644
--- a/src/plugins/python/weechat-python.h
+++ b/src/plugins/python/weechat-python.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/relay/CMakeLists.txt b/src/plugins/relay/CMakeLists.txt
index 57e123074..aa5a4f953 100644
--- a/src/plugins/relay/CMakeLists.txt
+++ b/src/plugins/relay/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/relay/Makefile.am b/src/plugins/relay/Makefile.am
index c84d09569..2cf420ced 100644
--- a/src/plugins/relay/Makefile.am
+++ b/src/plugins/relay/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/relay/irc/relay-irc.c b/src/plugins/relay/irc/relay-irc.c
index 8f8868922..9ae450305 100644
--- a/src/plugins/relay/irc/relay-irc.c
+++ b/src/plugins/relay/irc/relay-irc.c
@@ -1,7 +1,7 @@
 /*
  * relay-irc.c - IRC protocol for relay to client: IRC proxy/bouncer
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/irc/relay-irc.h b/src/plugins/relay/irc/relay-irc.h
index fcda998bb..f525661ec 100644
--- a/src/plugins/relay/irc/relay-irc.h
+++ b/src/plugins/relay/irc/relay-irc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-auth.c b/src/plugins/relay/relay-auth.c
index af958d8f4..24c6df14b 100644
--- a/src/plugins/relay/relay-auth.c
+++ b/src/plugins/relay/relay-auth.c
@@ -1,7 +1,7 @@
 /*
  * relay-auth.c - relay client authentication
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-auth.h b/src/plugins/relay/relay-auth.h
index 69ee7f25a..4a4256036 100644
--- a/src/plugins/relay/relay-auth.h
+++ b/src/plugins/relay/relay-auth.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-buffer.c b/src/plugins/relay/relay-buffer.c
index 35239848e..e89d1477e 100644
--- a/src/plugins/relay/relay-buffer.c
+++ b/src/plugins/relay/relay-buffer.c
@@ -1,7 +1,7 @@
 /*
  * relay-buffer.c - display clients list on relay buffer
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-buffer.h b/src/plugins/relay/relay-buffer.h
index 2772bbbd3..aa493ddac 100644
--- a/src/plugins/relay/relay-buffer.h
+++ b/src/plugins/relay/relay-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-client.c b/src/plugins/relay/relay-client.c
index aac580f91..61cf49b1d 100644
--- a/src/plugins/relay/relay-client.c
+++ b/src/plugins/relay/relay-client.c
@@ -1,7 +1,7 @@
 /*
  * relay-client.c - client functions for relay plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-client.h b/src/plugins/relay/relay-client.h
index ef398a0b3..67e2b92a4 100644
--- a/src/plugins/relay/relay-client.h
+++ b/src/plugins/relay/relay-client.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-command.c b/src/plugins/relay/relay-command.c
index 32221cd0f..b06d12753 100644
--- a/src/plugins/relay/relay-command.c
+++ b/src/plugins/relay/relay-command.c
@@ -1,7 +1,7 @@
 /*
  * relay-command.c - relay command
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-command.h b/src/plugins/relay/relay-command.h
index 1069bbf47..6bd440c74 100644
--- a/src/plugins/relay/relay-command.h
+++ b/src/plugins/relay/relay-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-completion.c b/src/plugins/relay/relay-completion.c
index e539b81c0..525c350d7 100644
--- a/src/plugins/relay/relay-completion.c
+++ b/src/plugins/relay/relay-completion.c
@@ -1,7 +1,7 @@
 /*
  * relay-completion.c - completion for relay command
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-completion.h b/src/plugins/relay/relay-completion.h
index 0b317ff01..d6e8200b4 100644
--- a/src/plugins/relay/relay-completion.h
+++ b/src/plugins/relay/relay-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-config.c b/src/plugins/relay/relay-config.c
index cf21a3341..5c8b4a6b3 100644
--- a/src/plugins/relay/relay-config.c
+++ b/src/plugins/relay/relay-config.c
@@ -1,7 +1,7 @@
 /*
  * relay-config.c - relay configuration options (file relay.conf)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-config.h b/src/plugins/relay/relay-config.h
index 41d970bf3..dac4d3985 100644
--- a/src/plugins/relay/relay-config.h
+++ b/src/plugins/relay/relay-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-info.c b/src/plugins/relay/relay-info.c
index 8db4903fc..74acfd9fa 100644
--- a/src/plugins/relay/relay-info.c
+++ b/src/plugins/relay/relay-info.c
@@ -1,7 +1,7 @@
 /*
  * relay-info.c - info and infolist hooks for relay plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-info.h b/src/plugins/relay/relay-info.h
index 927a95aa6..cb5a71ad5 100644
--- a/src/plugins/relay/relay-info.h
+++ b/src/plugins/relay/relay-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-network.c b/src/plugins/relay/relay-network.c
index 53d6f65e1..c4245f828 100644
--- a/src/plugins/relay/relay-network.c
+++ b/src/plugins/relay/relay-network.c
@@ -1,7 +1,7 @@
 /*
  * relay-network.c - network functions for relay plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-network.h b/src/plugins/relay/relay-network.h
index a60e64c95..f43a512e7 100644
--- a/src/plugins/relay/relay-network.h
+++ b/src/plugins/relay/relay-network.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-raw.c b/src/plugins/relay/relay-raw.c
index 358baef9e..dcebc7107 100644
--- a/src/plugins/relay/relay-raw.c
+++ b/src/plugins/relay/relay-raw.c
@@ -1,7 +1,7 @@
 /*
  * relay-raw.c - functions for Relay raw data messages
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-raw.h b/src/plugins/relay/relay-raw.h
index ac23669dc..fe739ca96 100644
--- a/src/plugins/relay/relay-raw.h
+++ b/src/plugins/relay/relay-raw.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-server.c b/src/plugins/relay/relay-server.c
index 4bb03fc5c..e15646e83 100644
--- a/src/plugins/relay/relay-server.c
+++ b/src/plugins/relay/relay-server.c
@@ -1,7 +1,7 @@
 /*
  * relay-server.c - server functions for relay plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-server.h b/src/plugins/relay/relay-server.h
index 0fc2f2273..c77191163 100644
--- a/src/plugins/relay/relay-server.h
+++ b/src/plugins/relay/relay-server.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-upgrade.c b/src/plugins/relay/relay-upgrade.c
index 6c422a3b6..ba7b7408b 100644
--- a/src/plugins/relay/relay-upgrade.c
+++ b/src/plugins/relay/relay-upgrade.c
@@ -1,7 +1,7 @@
 /*
  * relay-upgrade.c - save/restore relay plugin data when upgrading WeeChat
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-upgrade.h b/src/plugins/relay/relay-upgrade.h
index 98da4bbcb..c1822c086 100644
--- a/src/plugins/relay/relay-upgrade.h
+++ b/src/plugins/relay/relay-upgrade.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-websocket.c b/src/plugins/relay/relay-websocket.c
index fba9aa919..0f951448c 100644
--- a/src/plugins/relay/relay-websocket.c
+++ b/src/plugins/relay/relay-websocket.c
@@ -1,7 +1,7 @@
 /*
  * relay-websocket.c - websocket server functions for relay plugin (RFC 6455)
  *
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay-websocket.h b/src/plugins/relay/relay-websocket.h
index e573b1ff6..fd4dde244 100644
--- a/src/plugins/relay/relay-websocket.h
+++ b/src/plugins/relay/relay-websocket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay.c b/src/plugins/relay/relay.c
index 9e1379c1c..49cdec221 100644
--- a/src/plugins/relay/relay.c
+++ b/src/plugins/relay/relay.c
@@ -1,7 +1,7 @@
 /*
  * relay.c - network communication between WeeChat and remote client
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/relay.h b/src/plugins/relay/relay.h
index 9a817e1e8..2ce37caa3 100644
--- a/src/plugins/relay/relay.h
+++ b/src/plugins/relay/relay.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-msg.c b/src/plugins/relay/weechat/relay-weechat-msg.c
index b11c68b88..5ca29c2e0 100644
--- a/src/plugins/relay/weechat/relay-weechat-msg.c
+++ b/src/plugins/relay/weechat/relay-weechat-msg.c
@@ -1,7 +1,7 @@
 /*
  * relay-weechat-msg.c - build binary messages for WeeChat protocol
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-msg.h b/src/plugins/relay/weechat/relay-weechat-msg.h
index cde9ab2dc..ab30b5748 100644
--- a/src/plugins/relay/weechat/relay-weechat-msg.h
+++ b/src/plugins/relay/weechat/relay-weechat-msg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-nicklist.c b/src/plugins/relay/weechat/relay-weechat-nicklist.c
index 8fa18e860..4afcd279f 100644
--- a/src/plugins/relay/weechat/relay-weechat-nicklist.c
+++ b/src/plugins/relay/weechat/relay-weechat-nicklist.c
@@ -1,7 +1,7 @@
 /*
  * relay-weechat-nicklist.c - nicklist functions for WeeChat protocol
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-nicklist.h b/src/plugins/relay/weechat/relay-weechat-nicklist.h
index 39d70ccde..d069a7f4a 100644
--- a/src/plugins/relay/weechat/relay-weechat-nicklist.h
+++ b/src/plugins/relay/weechat/relay-weechat-nicklist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-protocol.c b/src/plugins/relay/weechat/relay-weechat-protocol.c
index 49188decb..876610611 100644
--- a/src/plugins/relay/weechat/relay-weechat-protocol.c
+++ b/src/plugins/relay/weechat/relay-weechat-protocol.c
@@ -1,7 +1,7 @@
 /*
  * relay-weechat-protocol.c - WeeChat protocol for relay to client
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat-protocol.h b/src/plugins/relay/weechat/relay-weechat-protocol.h
index fb1fb2b11..23d711add 100644
--- a/src/plugins/relay/weechat/relay-weechat-protocol.h
+++ b/src/plugins/relay/weechat/relay-weechat-protocol.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat.c b/src/plugins/relay/weechat/relay-weechat.c
index 8bdbb28ed..89e51c3b8 100644
--- a/src/plugins/relay/weechat/relay-weechat.c
+++ b/src/plugins/relay/weechat/relay-weechat.c
@@ -1,7 +1,7 @@
 /*
  * relay-weechat.c - WeeChat protocol for relay to client
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/relay/weechat/relay-weechat.h b/src/plugins/relay/weechat/relay-weechat.h
index 1229ce8da..99f437199 100644
--- a/src/plugins/relay/weechat/relay-weechat.h
+++ b/src/plugins/relay/weechat/relay-weechat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/ruby/CMakeLists.txt b/src/plugins/ruby/CMakeLists.txt
index 7ba3b0d8e..fe5d75e0e 100644
--- a/src/plugins/ruby/CMakeLists.txt
+++ b/src/plugins/ruby/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/ruby/Makefile.am b/src/plugins/ruby/Makefile.am
index a990cfefd..867327011 100644
--- a/src/plugins/ruby/Makefile.am
+++ b/src/plugins/ruby/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/ruby/weechat-ruby-api.c b/src/plugins/ruby/weechat-ruby-api.c
index 2d2c15cfd..c1c5cdc00 100644
--- a/src/plugins/ruby/weechat-ruby-api.c
+++ b/src/plugins/ruby/weechat-ruby-api.c
@@ -1,7 +1,7 @@
 /*
  * weechat-ruby-api.c - ruby API functions
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  * Copyright (C) 2012 Simon Arlott
  *
diff --git a/src/plugins/ruby/weechat-ruby-api.h b/src/plugins/ruby/weechat-ruby-api.h
index b549da245..9e4581d73 100644
--- a/src/plugins/ruby/weechat-ruby-api.h
+++ b/src/plugins/ruby/weechat-ruby-api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/ruby/weechat-ruby.c b/src/plugins/ruby/weechat-ruby.c
index b68f60914..f8002fc00 100644
--- a/src/plugins/ruby/weechat-ruby.c
+++ b/src/plugins/ruby/weechat-ruby.c
@@ -1,7 +1,7 @@
 /*
  * weechat-ruby.c - ruby plugin for WeeChat
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/ruby/weechat-ruby.h b/src/plugins/ruby/weechat-ruby.h
index 3144e9370..b5a479422 100644
--- a/src/plugins/ruby/weechat-ruby.h
+++ b/src/plugins/ruby/weechat-ruby.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2005-2007 Emmanuel Bouthenot <kolter@openics.org>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/script/CMakeLists.txt b/src/plugins/script/CMakeLists.txt
index 02d832e61..f266e1cc3 100644
--- a/src/plugins/script/CMakeLists.txt
+++ b/src/plugins/script/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/script/Makefile.am b/src/plugins/script/Makefile.am
index 11140d29d..9e4b35b77 100644
--- a/src/plugins/script/Makefile.am
+++ b/src/plugins/script/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/script/script-action.c b/src/plugins/script/script-action.c
index 2113de911..5060ec34a 100644
--- a/src/plugins/script/script-action.c
+++ b/src/plugins/script/script-action.c
@@ -1,7 +1,7 @@
 /*
  * script-action.c - actions on scripts
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-action.h b/src/plugins/script/script-action.h
index fa2ce8bcc..be849395b 100644
--- a/src/plugins/script/script-action.h
+++ b/src/plugins/script/script-action.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-buffer.c b/src/plugins/script/script-buffer.c
index 235801530..86b3ee614 100644
--- a/src/plugins/script/script-buffer.c
+++ b/src/plugins/script/script-buffer.c
@@ -1,7 +1,7 @@
 /*
  * script-buffer.c - display scripts on script buffer
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-buffer.h b/src/plugins/script/script-buffer.h
index 10ac4705e..476e10ce1 100644
--- a/src/plugins/script/script-buffer.h
+++ b/src/plugins/script/script-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-command.c b/src/plugins/script/script-command.c
index 1f51fdf87..48b59877d 100644
--- a/src/plugins/script/script-command.c
+++ b/src/plugins/script/script-command.c
@@ -1,7 +1,7 @@
 /*
  * script-command.c - script command
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-command.h b/src/plugins/script/script-command.h
index 190fc7aeb..3fb784e9b 100644
--- a/src/plugins/script/script-command.h
+++ b/src/plugins/script/script-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-completion.c b/src/plugins/script/script-completion.c
index f0653ea3a..0e4cce0f4 100644
--- a/src/plugins/script/script-completion.c
+++ b/src/plugins/script/script-completion.c
@@ -1,7 +1,7 @@
 /*
  * script-completion.c - completions for script command
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-completion.h b/src/plugins/script/script-completion.h
index d0abc4bc4..7290b797f 100644
--- a/src/plugins/script/script-completion.h
+++ b/src/plugins/script/script-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-config.c b/src/plugins/script/script-config.c
index 250a01baf..9b298b77c 100644
--- a/src/plugins/script/script-config.c
+++ b/src/plugins/script/script-config.c
@@ -1,7 +1,7 @@
 /*
  * script-config.c - script configuration options (file script.conf)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-config.h b/src/plugins/script/script-config.h
index 54becf68a..4f845b1d4 100644
--- a/src/plugins/script/script-config.h
+++ b/src/plugins/script/script-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-info.c b/src/plugins/script/script-info.c
index 76a8c1c54..937195d4b 100644
--- a/src/plugins/script/script-info.c
+++ b/src/plugins/script/script-info.c
@@ -1,7 +1,7 @@
 /*
  * script-info.c - info, infolist and hdata hooks for script plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-info.h b/src/plugins/script/script-info.h
index 8ac32ba8f..616b7ebc4 100644
--- a/src/plugins/script/script-info.h
+++ b/src/plugins/script/script-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-mouse.c b/src/plugins/script/script-mouse.c
index 08b43eb79..4d09c7627 100644
--- a/src/plugins/script/script-mouse.c
+++ b/src/plugins/script/script-mouse.c
@@ -1,7 +1,7 @@
 /*
  * script-mouse.c - mouse actions for script
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-mouse.h b/src/plugins/script/script-mouse.h
index f56cdeebf..553bd2e35 100644
--- a/src/plugins/script/script-mouse.h
+++ b/src/plugins/script/script-mouse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-repo.c b/src/plugins/script/script-repo.c
index 0d4bdd1c0..89e3deb42 100644
--- a/src/plugins/script/script-repo.c
+++ b/src/plugins/script/script-repo.c
@@ -1,7 +1,7 @@
 /*
  * script-repo.c - download and read repository file (plugins.xml.gz)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script-repo.h b/src/plugins/script/script-repo.h
index 57701d3e2..675928bbe 100644
--- a/src/plugins/script/script-repo.h
+++ b/src/plugins/script/script-repo.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script.c b/src/plugins/script/script.c
index 4cb9189ba..d29ae9234 100644
--- a/src/plugins/script/script.c
+++ b/src/plugins/script/script.c
@@ -1,7 +1,7 @@
 /*
  * script.c - script manager for WeeChat
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/script/script.h b/src/plugins/script/script.h
index c84e74d47..57dc1dd16 100644
--- a/src/plugins/script/script.h
+++ b/src/plugins/script/script.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/CMakeLists.txt b/src/plugins/spell/CMakeLists.txt
index e9ff03105..c296d1ec7 100644
--- a/src/plugins/spell/CMakeLists.txt
+++ b/src/plugins/spell/CMakeLists.txt
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
-# Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/spell/Makefile.am b/src/plugins/spell/Makefile.am
index 5341d30fb..c5e41c094 100644
--- a/src/plugins/spell/Makefile.am
+++ b/src/plugins/spell/Makefile.am
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
-# Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/spell/spell-bar-item.c b/src/plugins/spell/spell-bar-item.c
index eead3d4f2..8e485f96b 100644
--- a/src/plugins/spell/spell-bar-item.c
+++ b/src/plugins/spell/spell-bar-item.c
@@ -2,7 +2,7 @@
  * spell-bar-item.c - bar items for spell checker plugin
  *
  * Copyright (C) 2012 Nils Görs <weechatter@arcor.de>
- * Copyright (C) 2012-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2012-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-command.c b/src/plugins/spell/spell-command.c
index 4301fe953..dc990f446 100644
--- a/src/plugins/spell/spell-command.c
+++ b/src/plugins/spell/spell-command.c
@@ -1,7 +1,7 @@
 /*
  * spell-command.c - spell checker commands
  *
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-command.h b/src/plugins/spell/spell-command.h
index 9eb47255e..5d0be8c5a 100644
--- a/src/plugins/spell/spell-command.h
+++ b/src/plugins/spell/spell-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-completion.c b/src/plugins/spell/spell-completion.c
index 7d2880bc7..306f88a3f 100644
--- a/src/plugins/spell/spell-completion.c
+++ b/src/plugins/spell/spell-completion.c
@@ -1,7 +1,7 @@
 /*
  * spell-completion.c - completion for spell checker commands
  *
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-completion.h b/src/plugins/spell/spell-completion.h
index fc437bd49..a0e4af242 100644
--- a/src/plugins/spell/spell-completion.h
+++ b/src/plugins/spell/spell-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-config.c b/src/plugins/spell/spell-config.c
index 165baabee..f763d0187 100644
--- a/src/plugins/spell/spell-config.c
+++ b/src/plugins/spell/spell-config.c
@@ -2,7 +2,7 @@
  * spell-config.c - spell checker configuration options (file spell.conf)
  *
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-config.h b/src/plugins/spell/spell-config.h
index bf7ef45c5..3983c739b 100644
--- a/src/plugins/spell/spell-config.h
+++ b/src/plugins/spell/spell-config.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-info.c b/src/plugins/spell/spell-info.c
index 4e0c1511a..4e5b9ee91 100644
--- a/src/plugins/spell/spell-info.c
+++ b/src/plugins/spell/spell-info.c
@@ -1,7 +1,7 @@
 /*
  * spell-info.c - info for spell checker plugin
  *
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-info.h b/src/plugins/spell/spell-info.h
index be1a795a9..cea1e49ad 100644
--- a/src/plugins/spell/spell-info.h
+++ b/src/plugins/spell/spell-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-speller.c b/src/plugins/spell/spell-speller.c
index ca55bf683..f8662e0ca 100644
--- a/src/plugins/spell/spell-speller.c
+++ b/src/plugins/spell/spell-speller.c
@@ -2,7 +2,7 @@
  * spell-speller.c - speller management for spell checker plugin
  *
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell-speller.h b/src/plugins/spell/spell-speller.h
index 7e6d8a024..543af41f2 100644
--- a/src/plugins/spell/spell-speller.h
+++ b/src/plugins/spell/spell-speller.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/spell/spell.c b/src/plugins/spell/spell.c
index b664aa8ed..84e41ccca 100644
--- a/src/plugins/spell/spell.c
+++ b/src/plugins/spell/spell.c
@@ -2,7 +2,7 @@
  * spell.c - spell checker plugin for WeeChat
  *
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Nils Görs <weechatter@arcor.de>
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/spell/spell.h b/src/plugins/spell/spell.h
index a66963669..7cad71122 100644
--- a/src/plugins/spell/spell.h
+++ b/src/plugins/spell/spell.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2006 Emmanuel Bouthenot <kolter@openics.org>
- * Copyright (C) 2006-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2006-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/tcl/CMakeLists.txt b/src/plugins/tcl/CMakeLists.txt
index bebe76654..74ad29280 100644
--- a/src/plugins/tcl/CMakeLists.txt
+++ b/src/plugins/tcl/CMakeLists.txt
@@ -1,7 +1,7 @@
 #
 # Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
 # Copyright (C) 2008 Julien Louis <ptitlouis@sysif.net>
-# Copyright (C) 2008-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2008-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/tcl/Makefile.am b/src/plugins/tcl/Makefile.am
index 9e8e92119..6bfd3195a 100644
--- a/src/plugins/tcl/Makefile.am
+++ b/src/plugins/tcl/Makefile.am
@@ -1,6 +1,6 @@
 #
 # Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
-# Copyright (C) 2008-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2008-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/tcl/weechat-tcl-api.c b/src/plugins/tcl/weechat-tcl-api.c
index 0ac99bb37..2e4ca610b 100644
--- a/src/plugins/tcl/weechat-tcl-api.c
+++ b/src/plugins/tcl/weechat-tcl-api.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
  * Copyright (C) 2008 Julien Louis <ptitlouis@sysif.net>
- * Copyright (C) 2008-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2008-2022 Sébastien Helleu <flashcode@flashtux.org>
  * Copyright (C) 2012 Simon Arlott
  *
  * This file is part of WeeChat, the extensible chat client.
diff --git a/src/plugins/tcl/weechat-tcl-api.h b/src/plugins/tcl/weechat-tcl-api.h
index 150a82ffc..ddd1fa960 100644
--- a/src/plugins/tcl/weechat-tcl-api.h
+++ b/src/plugins/tcl/weechat-tcl-api.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
- * Copyright (C) 2008-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2008-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/tcl/weechat-tcl.c b/src/plugins/tcl/weechat-tcl.c
index 5bd781a98..86433dd26 100644
--- a/src/plugins/tcl/weechat-tcl.c
+++ b/src/plugins/tcl/weechat-tcl.c
@@ -2,7 +2,7 @@
  * weechat-tcl.c - tcl plugin for WeeChat
  *
  * Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
- * Copyright (C) 2008-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2008-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/tcl/weechat-tcl.h b/src/plugins/tcl/weechat-tcl.h
index d2a30553f..a640892d6 100644
--- a/src/plugins/tcl/weechat-tcl.h
+++ b/src/plugins/tcl/weechat-tcl.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2008-2010 Dmitry Kobylin <fnfal@academ.tsc.ru>
- * Copyright (C) 2008-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2008-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/CMakeLists.txt b/src/plugins/trigger/CMakeLists.txt
index 2efbe0647..59f6bea9e 100644
--- a/src/plugins/trigger/CMakeLists.txt
+++ b/src/plugins/trigger/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/trigger/Makefile.am b/src/plugins/trigger/Makefile.am
index 7babce36c5..6a35825fb 100644
--- a/src/plugins/trigger/Makefile.am
+++ b/src/plugins/trigger/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/trigger/trigger-buffer.c b/src/plugins/trigger/trigger-buffer.c
index 1c9ec8e61..7f5a91e65 100644
--- a/src/plugins/trigger/trigger-buffer.c
+++ b/src/plugins/trigger/trigger-buffer.c
@@ -1,7 +1,7 @@
 /*
  * trigger-buffer.c - debug buffer for triggers
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-buffer.h b/src/plugins/trigger/trigger-buffer.h
index c0f386444..6dfff3e71 100644
--- a/src/plugins/trigger/trigger-buffer.h
+++ b/src/plugins/trigger/trigger-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-callback.c b/src/plugins/trigger/trigger-callback.c
index 896d80d6c..2d9530999 100644
--- a/src/plugins/trigger/trigger-callback.c
+++ b/src/plugins/trigger/trigger-callback.c
@@ -1,7 +1,7 @@
 /*
  * trigger-callback.c - callbacks for triggers
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-callback.h b/src/plugins/trigger/trigger-callback.h
index 61c0b16e5..8962e1241 100644
--- a/src/plugins/trigger/trigger-callback.h
+++ b/src/plugins/trigger/trigger-callback.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-command.c b/src/plugins/trigger/trigger-command.c
index 6b5b8a3cf..fe2466ec9 100644
--- a/src/plugins/trigger/trigger-command.c
+++ b/src/plugins/trigger/trigger-command.c
@@ -1,7 +1,7 @@
 /*
  * trigger-command.c - trigger command
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-command.h b/src/plugins/trigger/trigger-command.h
index 3d2e78fa7..4567a2206 100644
--- a/src/plugins/trigger/trigger-command.h
+++ b/src/plugins/trigger/trigger-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-completion.c b/src/plugins/trigger/trigger-completion.c
index 29f72dbe8..f85542064 100644
--- a/src/plugins/trigger/trigger-completion.c
+++ b/src/plugins/trigger/trigger-completion.c
@@ -1,7 +1,7 @@
 /*
  * trigger-completion.c - completion for trigger commands
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-completion.h b/src/plugins/trigger/trigger-completion.h
index bdf03e26d..936f5338b 100644
--- a/src/plugins/trigger/trigger-completion.h
+++ b/src/plugins/trigger/trigger-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-config.c b/src/plugins/trigger/trigger-config.c
index 2e0fd5e63..3f72a54f5 100644
--- a/src/plugins/trigger/trigger-config.c
+++ b/src/plugins/trigger/trigger-config.c
@@ -1,7 +1,7 @@
 /*
  * trigger-config.c - trigger configuration options (file trigger.conf)
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger-config.h b/src/plugins/trigger/trigger-config.h
index d896e73b2..f01591a0d 100644
--- a/src/plugins/trigger/trigger-config.h
+++ b/src/plugins/trigger/trigger-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger.c b/src/plugins/trigger/trigger.c
index 5f99dbcc0..ee201b5bd 100644
--- a/src/plugins/trigger/trigger.c
+++ b/src/plugins/trigger/trigger.c
@@ -1,7 +1,7 @@
 /*
  * trigger.c - trigger plugin for WeeChat
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/trigger/trigger.h b/src/plugins/trigger/trigger.h
index 07fd88c66..2807b3f06 100644
--- a/src/plugins/trigger/trigger.h
+++ b/src/plugins/trigger/trigger.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/CMakeLists.txt b/src/plugins/typing/CMakeLists.txt
index f08223e3f..f1b9289bd 100644
--- a/src/plugins/typing/CMakeLists.txt
+++ b/src/plugins/typing/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/typing/Makefile.am b/src/plugins/typing/Makefile.am
index ba6345f09..ce1e5d264 100644
--- a/src/plugins/typing/Makefile.am
+++ b/src/plugins/typing/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/typing/typing-bar-item.c b/src/plugins/typing/typing-bar-item.c
index c9f8fe0f5..9eba8020e 100644
--- a/src/plugins/typing/typing-bar-item.c
+++ b/src/plugins/typing/typing-bar-item.c
@@ -1,7 +1,7 @@
 /*
  * typing-bar-item.c - bar items for typing plugin
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing-bar-item.h b/src/plugins/typing/typing-bar-item.h
index 864697668..deb827e35 100644
--- a/src/plugins/typing/typing-bar-item.h
+++ b/src/plugins/typing/typing-bar-item.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing-config.c b/src/plugins/typing/typing-config.c
index 368d8582a..2729968fb 100644
--- a/src/plugins/typing/typing-config.c
+++ b/src/plugins/typing/typing-config.c
@@ -1,7 +1,7 @@
 /*
  * typing-config.c - typing configuration options (file typing.conf)
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing-config.h b/src/plugins/typing/typing-config.h
index d714145e5..03da07866 100644
--- a/src/plugins/typing/typing-config.h
+++ b/src/plugins/typing/typing-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing-status.c b/src/plugins/typing/typing-status.c
index 1d4d540b6..31b442949 100644
--- a/src/plugins/typing/typing-status.c
+++ b/src/plugins/typing/typing-status.c
@@ -1,7 +1,7 @@
 /*
  * typing-status.c - manage self and other users typing status
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing-status.h b/src/plugins/typing/typing-status.h
index 0a1ed4e46..f7f2d0e2c 100644
--- a/src/plugins/typing/typing-status.h
+++ b/src/plugins/typing/typing-status.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing.c b/src/plugins/typing/typing.c
index d27fce1d7..93d29af97 100644
--- a/src/plugins/typing/typing.c
+++ b/src/plugins/typing/typing.c
@@ -1,7 +1,7 @@
 /*
  * typing.c - manage typing status of users
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/typing/typing.h b/src/plugins/typing/typing.h
index 3daa7a4d4..c7c7678ec 100644
--- a/src/plugins/typing/typing.h
+++ b/src/plugins/typing/typing.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/weechat-plugin.h b/src/plugins/weechat-plugin.h
index 8b9a4bfa1..d84336fbb 100644
--- a/src/plugins/weechat-plugin.h
+++ b/src/plugins/weechat-plugin.h
@@ -1,7 +1,7 @@
 /*
  * weechat-plugin.h - header to compile WeeChat plugins
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/CMakeLists.txt b/src/plugins/xfer/CMakeLists.txt
index 91a977b59..5c00166a2 100644
--- a/src/plugins/xfer/CMakeLists.txt
+++ b/src/plugins/xfer/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/xfer/Makefile.am b/src/plugins/xfer/Makefile.am
index beab42ef5..c4f26e28a 100644
--- a/src/plugins/xfer/Makefile.am
+++ b/src/plugins/xfer/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/src/plugins/xfer/xfer-buffer.c b/src/plugins/xfer/xfer-buffer.c
index 169bf845e..de67b9700 100644
--- a/src/plugins/xfer/xfer-buffer.c
+++ b/src/plugins/xfer/xfer-buffer.c
@@ -1,7 +1,7 @@
 /*
  * xfer-buffer.c - display xfer list on xfer buffer
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-buffer.h b/src/plugins/xfer/xfer-buffer.h
index 52ff0dd17..a715d8971 100644
--- a/src/plugins/xfer/xfer-buffer.h
+++ b/src/plugins/xfer/xfer-buffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-chat.c b/src/plugins/xfer/xfer-chat.c
index f303b9cd5..b7816a780 100644
--- a/src/plugins/xfer/xfer-chat.c
+++ b/src/plugins/xfer/xfer-chat.c
@@ -1,7 +1,7 @@
 /*
  * xfer-chat.c - chat with direct connection to remote host
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-chat.h b/src/plugins/xfer/xfer-chat.h
index 0673a241a..377efec23 100644
--- a/src/plugins/xfer/xfer-chat.h
+++ b/src/plugins/xfer/xfer-chat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-command.c b/src/plugins/xfer/xfer-command.c
index 658df7e71..01a997278 100644
--- a/src/plugins/xfer/xfer-command.c
+++ b/src/plugins/xfer/xfer-command.c
@@ -1,7 +1,7 @@
 /*
  * xfer-command.c - xfer command
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-command.h b/src/plugins/xfer/xfer-command.h
index 8b7396a52..2e7f7e365 100644
--- a/src/plugins/xfer/xfer-command.h
+++ b/src/plugins/xfer/xfer-command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-completion.c b/src/plugins/xfer/xfer-completion.c
index 529433d0c..e6f331d55 100644
--- a/src/plugins/xfer/xfer-completion.c
+++ b/src/plugins/xfer/xfer-completion.c
@@ -1,7 +1,7 @@
 /*
  * xfer-completion.c - nick completion for xfer chats
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-completion.h b/src/plugins/xfer/xfer-completion.h
index 39789d106..46ed0e095 100644
--- a/src/plugins/xfer/xfer-completion.h
+++ b/src/plugins/xfer/xfer-completion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-config.c b/src/plugins/xfer/xfer-config.c
index 649d5bc13..1b9212d72 100644
--- a/src/plugins/xfer/xfer-config.c
+++ b/src/plugins/xfer/xfer-config.c
@@ -1,7 +1,7 @@
 /*
  * xfer-config.c - xfer configuration options (file xfer.conf)
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-config.h b/src/plugins/xfer/xfer-config.h
index f6df130fa..b0f394037 100644
--- a/src/plugins/xfer/xfer-config.h
+++ b/src/plugins/xfer/xfer-config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-dcc.c b/src/plugins/xfer/xfer-dcc.c
index 75d032e5d..a3c9e1e59 100644
--- a/src/plugins/xfer/xfer-dcc.c
+++ b/src/plugins/xfer/xfer-dcc.c
@@ -1,7 +1,7 @@
 /*
  * xfer-dcc.c - file transfer via DCC protocol
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-dcc.h b/src/plugins/xfer/xfer-dcc.h
index 2bb7386d5..46e7408c0 100644
--- a/src/plugins/xfer/xfer-dcc.h
+++ b/src/plugins/xfer/xfer-dcc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-file.c b/src/plugins/xfer/xfer-file.c
index 8acae7de1..67c7c78fa 100644
--- a/src/plugins/xfer/xfer-file.c
+++ b/src/plugins/xfer/xfer-file.c
@@ -1,7 +1,7 @@
 /*
  * xfer-file.c - file functions for xfer plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-file.h b/src/plugins/xfer/xfer-file.h
index 81943a7e2..13a5d4499 100644
--- a/src/plugins/xfer/xfer-file.h
+++ b/src/plugins/xfer/xfer-file.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-info.c b/src/plugins/xfer/xfer-info.c
index c132a844d..392598d23 100644
--- a/src/plugins/xfer/xfer-info.c
+++ b/src/plugins/xfer/xfer-info.c
@@ -1,7 +1,7 @@
 /*
  * xfer-info.c - info and infolist hooks for xfer plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-info.h b/src/plugins/xfer/xfer-info.h
index 70cb679ad..45c0b01c4 100644
--- a/src/plugins/xfer/xfer-info.h
+++ b/src/plugins/xfer/xfer-info.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-network.c b/src/plugins/xfer/xfer-network.c
index 430e4998b..aa19be6a8 100644
--- a/src/plugins/xfer/xfer-network.c
+++ b/src/plugins/xfer/xfer-network.c
@@ -1,7 +1,7 @@
 /*
  * xfer-network.c - network functions for xfer plugin
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-network.h b/src/plugins/xfer/xfer-network.h
index 8514f7c30..cb9be323e 100644
--- a/src/plugins/xfer/xfer-network.h
+++ b/src/plugins/xfer/xfer-network.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-upgrade.c b/src/plugins/xfer/xfer-upgrade.c
index ba753d381..3ddf92f97 100644
--- a/src/plugins/xfer/xfer-upgrade.c
+++ b/src/plugins/xfer/xfer-upgrade.c
@@ -1,7 +1,7 @@
 /*
  * xfer-upgrade.c - save/restore xfer plugin data when upgrading WeeChat
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer-upgrade.h b/src/plugins/xfer/xfer-upgrade.h
index b36a43210..0759faaf0 100644
--- a/src/plugins/xfer/xfer-upgrade.h
+++ b/src/plugins/xfer/xfer-upgrade.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer.c b/src/plugins/xfer/xfer.c
index 2b59ccafe..6be091d88 100644
--- a/src/plugins/xfer/xfer.c
+++ b/src/plugins/xfer/xfer.c
@@ -1,7 +1,7 @@
 /*
  * xfer.c - file transfer and direct chat plugin for WeeChat
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/src/plugins/xfer/xfer.h b/src/plugins/xfer/xfer.h
index 2f3a1615f..86a2db898 100644
--- a/src/plugins/xfer/xfer.h
+++ b/src/plugins/xfer/xfer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 68dd7e036..029dc0f1d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tests/Makefile.am b/tests/Makefile.am
index cdad617f4..6e31955c8 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tests/scripts/python/testapi.py b/tests/scripts/python/testapi.py
index 0ee094750..634370c22 100644
--- a/tests/scripts/python/testapi.py
+++ b/tests/scripts/python/testapi.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2017-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2017-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/scripts/python/testapigen.py b/tests/scripts/python/testapigen.py
index 52e4b8ca8..4a63c8f1f 100755
--- a/tests/scripts/python/testapigen.py
+++ b/tests/scripts/python/testapigen.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2017-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2017-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/scripts/python/unparse.py b/tests/scripts/python/unparse.py
index 40a04bb09..ef2c111d9 100755
--- a/tests/scripts/python/unparse.py
+++ b/tests/scripts/python/unparse.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2017-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2017-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/scripts/test-scripts.cpp b/tests/scripts/test-scripts.cpp
index cde0ae865..33eaa3818 100644
--- a/tests/scripts/test-scripts.cpp
+++ b/tests/scripts/test-scripts.cpp
@@ -1,7 +1,7 @@
 /*
  * test-scripts.cpp - test scripting API
  *
- * Copyright (C) 2017-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2017-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/tests.cpp b/tests/tests.cpp
index a89c05e9a..774bd973a 100644
--- a/tests/tests.cpp
+++ b/tests/tests.cpp
@@ -1,7 +1,7 @@
 /*
  * tests.cpp - run WeeChat tests
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/tests.h b/tests/tests.h
index 6d8a35f70..9940678b1 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-arraylist.cpp b/tests/unit/core/test-core-arraylist.cpp
index 396777e83..955202552 100644
--- a/tests/unit/core/test-core-arraylist.cpp
+++ b/tests/unit/core/test-core-arraylist.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-arraylist.cpp - test arraylist functions
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-calc.cpp b/tests/unit/core/test-core-calc.cpp
index 48e0e26b7..93104ffa8 100644
--- a/tests/unit/core/test-core-calc.cpp
+++ b/tests/unit/core/test-core-calc.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-calc.cpp - test calculations functions
  *
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-config-file.cpp b/tests/unit/core/test-core-config-file.cpp
index f9993839b..5932c1697 100644
--- a/tests/unit/core/test-core-config-file.cpp
+++ b/tests/unit/core/test-core-config-file.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-config-file.cpp - test configuration file functions
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-crypto.cpp b/tests/unit/core/test-core-crypto.cpp
index 2f360a884..acda37669 100644
--- a/tests/unit/core/test-core-crypto.cpp
+++ b/tests/unit/core/test-core-crypto.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-crypto.cpp - test cryptographic functions
  *
- * Copyright (C) 2020-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2020-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-dir.cpp b/tests/unit/core/test-core-dir.cpp
index 3ecb4018e..24f8115b8 100644
--- a/tests/unit/core/test-core-dir.cpp
+++ b/tests/unit/core/test-core-dir.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-dir.cpp - test directory/file functions
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-eval.cpp b/tests/unit/core/test-core-eval.cpp
index d5d1906d2..bc53c5ee6 100644
--- a/tests/unit/core/test-core-eval.cpp
+++ b/tests/unit/core/test-core-eval.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-eval.cpp - test evaluation functions
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-hashtable.cpp b/tests/unit/core/test-core-hashtable.cpp
index 5acc3ce75..5c2ab666d 100644
--- a/tests/unit/core/test-core-hashtable.cpp
+++ b/tests/unit/core/test-core-hashtable.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-hashtable.cpp - test hashtable functions
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-hdata.cpp b/tests/unit/core/test-core-hdata.cpp
index 846c58006..2bc910bc2 100644
--- a/tests/unit/core/test-core-hdata.cpp
+++ b/tests/unit/core/test-core-hdata.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-hdata.cpp - test hdata functions
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-hook.cpp b/tests/unit/core/test-core-hook.cpp
index f35422936..e51dc80c0 100644
--- a/tests/unit/core/test-core-hook.cpp
+++ b/tests/unit/core/test-core-hook.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-hook.cpp - test hook functions
  *
- * Copyright (C) 2018-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-infolist.cpp b/tests/unit/core/test-core-infolist.cpp
index 771794418..63ee612ca 100644
--- a/tests/unit/core/test-core-infolist.cpp
+++ b/tests/unit/core/test-core-infolist.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-infolist.cpp - test infolist functions
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-list.cpp b/tests/unit/core/test-core-list.cpp
index 962112f9e..665d8bef0 100644
--- a/tests/unit/core/test-core-list.cpp
+++ b/tests/unit/core/test-core-list.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-list.cpp - test list functions
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-network.cpp b/tests/unit/core/test-core-network.cpp
index 8cf61cd27..719aa6f4f 100644
--- a/tests/unit/core/test-core-network.cpp
+++ b/tests/unit/core/test-core-network.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-network.cpp - test network functions
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-secure.cpp b/tests/unit/core/test-core-secure.cpp
index d360b9a83..f737edbcc 100644
--- a/tests/unit/core/test-core-secure.cpp
+++ b/tests/unit/core/test-core-secure.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-secure.cpp - test secured data functions
  *
- * Copyright (C) 2018-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-signal.cpp b/tests/unit/core/test-core-signal.cpp
index d5adacc23..53a9ca5c8 100644
--- a/tests/unit/core/test-core-signal.cpp
+++ b/tests/unit/core/test-core-signal.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-signal.cpp - test util functions
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-string.cpp b/tests/unit/core/test-core-string.cpp
index e2b4be36a..62fa5ec39 100644
--- a/tests/unit/core/test-core-string.cpp
+++ b/tests/unit/core/test-core-string.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-string.cpp - test string functions
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-url.cpp b/tests/unit/core/test-core-url.cpp
index eab276cfe..4ede9b011 100644
--- a/tests/unit/core/test-core-url.cpp
+++ b/tests/unit/core/test-core-url.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-url.cpp - test URL functions
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-utf8.cpp b/tests/unit/core/test-core-utf8.cpp
index 195a5c93f..f4d02c716 100644
--- a/tests/unit/core/test-core-utf8.cpp
+++ b/tests/unit/core/test-core-utf8.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-utf8.cpp - test UTF-8 string functions
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/core/test-core-util.cpp b/tests/unit/core/test-core-util.cpp
index 315a88a1d..768ad5c48 100644
--- a/tests/unit/core/test-core-util.cpp
+++ b/tests/unit/core/test-core-util.cpp
@@ -1,7 +1,7 @@
 /*
  * test-core-util.cpp - test util functions
  *
- * Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-color.cpp b/tests/unit/gui/test-gui-color.cpp
index e8e629ea3..f58906a6a 100644
--- a/tests/unit/gui/test-gui-color.cpp
+++ b/tests/unit/gui/test-gui-color.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-color.cpp - test color functions
  *
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-line.cpp b/tests/unit/gui/test-gui-line.cpp
index 36455f1dd..ad1590931 100644
--- a/tests/unit/gui/test-gui-line.cpp
+++ b/tests/unit/gui/test-gui-line.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-line.cpp - test line functions
  *
- * Copyright (C) 2018-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2018-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/gui/test-gui-nick.cpp b/tests/unit/gui/test-gui-nick.cpp
index 5ec794370..3f0882aaa 100644
--- a/tests/unit/gui/test-gui-nick.cpp
+++ b/tests/unit/gui/test-gui-nick.cpp
@@ -1,7 +1,7 @@
 /*
  * test-gui-nick.cpp - test nick functions
  *
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-buffer.cpp b/tests/unit/plugins/irc/test-irc-buffer.cpp
index 987643fec..46e5554a7 100644
--- a/tests/unit/plugins/irc/test-irc-buffer.cpp
+++ b/tests/unit/plugins/irc/test-irc-buffer.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-buffer.cpp - test IRC buffer functions
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-channel.cpp b/tests/unit/plugins/irc/test-irc-channel.cpp
index 69bb8db11..bc310951d 100644
--- a/tests/unit/plugins/irc/test-irc-channel.cpp
+++ b/tests/unit/plugins/irc/test-irc-channel.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-channel.cpp - test IRC channel functions
  *
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-color.cpp b/tests/unit/plugins/irc/test-irc-color.cpp
index 1aad7ea71..28e0a2467 100644
--- a/tests/unit/plugins/irc/test-irc-color.cpp
+++ b/tests/unit/plugins/irc/test-irc-color.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-color.cpp - test IRC color functions
  *
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-config.cpp b/tests/unit/plugins/irc/test-irc-config.cpp
index ef4514b7f..97c43f562 100644
--- a/tests/unit/plugins/irc/test-irc-config.cpp
+++ b/tests/unit/plugins/irc/test-irc-config.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-config.cpp - test IRC configuration functions
  *
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-ignore.cpp b/tests/unit/plugins/irc/test-irc-ignore.cpp
index 7b0652ae8..f9ce6e6f8 100644
--- a/tests/unit/plugins/irc/test-irc-ignore.cpp
+++ b/tests/unit/plugins/irc/test-irc-ignore.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-ignore.cpp - test IRC ignore functions
  *
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-message.cpp b/tests/unit/plugins/irc/test-irc-message.cpp
index 25a0d33e8..774715311 100644
--- a/tests/unit/plugins/irc/test-irc-message.cpp
+++ b/tests/unit/plugins/irc/test-irc-message.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-message.cpp - test IRC message functions
  *
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-mode.cpp b/tests/unit/plugins/irc/test-irc-mode.cpp
index 03a4ea4aa..7a4e12a4d 100644
--- a/tests/unit/plugins/irc/test-irc-mode.cpp
+++ b/tests/unit/plugins/irc/test-irc-mode.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-mode.cpp - test IRC mode functions
  *
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-nick.cpp b/tests/unit/plugins/irc/test-irc-nick.cpp
index 7d7f82b72..afc861c60 100644
--- a/tests/unit/plugins/irc/test-irc-nick.cpp
+++ b/tests/unit/plugins/irc/test-irc-nick.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-nick.cpp - test IRC nick functions
  *
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-protocol.cpp b/tests/unit/plugins/irc/test-irc-protocol.cpp
index 5766daa4d..a7ee6eb0b 100644
--- a/tests/unit/plugins/irc/test-irc-protocol.cpp
+++ b/tests/unit/plugins/irc/test-irc-protocol.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-protocol.cpp - test IRC protocol functions
  *
- * Copyright (C) 2019-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2019-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-sasl.cpp b/tests/unit/plugins/irc/test-irc-sasl.cpp
index cf5e7e72f..aa95310c3 100644
--- a/tests/unit/plugins/irc/test-irc-sasl.cpp
+++ b/tests/unit/plugins/irc/test-irc-sasl.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-sasl.cpp - test IRC SASL functions
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-server.cpp b/tests/unit/plugins/irc/test-irc-server.cpp
index db7a12c24..cf5c41624 100644
--- a/tests/unit/plugins/irc/test-irc-server.cpp
+++ b/tests/unit/plugins/irc/test-irc-server.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-server.cpp - test IRC protocol functions
  *
- * Copyright (C) 2020-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2020-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/irc/test-irc-tag.cpp b/tests/unit/plugins/irc/test-irc-tag.cpp
index 2d00473e7..e982032c7 100644
--- a/tests/unit/plugins/irc/test-irc-tag.cpp
+++ b/tests/unit/plugins/irc/test-irc-tag.cpp
@@ -1,7 +1,7 @@
 /*
  * test-irc-tag.cpp - test IRC message tags functions
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/relay/test-relay-auth.cpp b/tests/unit/plugins/relay/test-relay-auth.cpp
index 6cd920c08..4d3a1c63d 100644
--- a/tests/unit/plugins/relay/test-relay-auth.cpp
+++ b/tests/unit/plugins/relay/test-relay-auth.cpp
@@ -1,7 +1,7 @@
 /*
  * test-relay-auth.cpp - test client authentication functions
  *
- * Copyright (C) 2020-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2020-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/test-plugins.cpp b/tests/unit/plugins/test-plugins.cpp
index 0603b7b1c..98ec5589e 100644
--- a/tests/unit/plugins/test-plugins.cpp
+++ b/tests/unit/plugins/test-plugins.cpp
@@ -1,7 +1,7 @@
 /*
  * test-plugins.cpp - generic tests on plugins
  *
- * Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/trigger/test-trigger-config.cpp b/tests/unit/plugins/trigger/test-trigger-config.cpp
index b664e3933..d7827dc10 100644
--- a/tests/unit/plugins/trigger/test-trigger-config.cpp
+++ b/tests/unit/plugins/trigger/test-trigger-config.cpp
@@ -1,7 +1,7 @@
 /*
  * test-trigger-config.cpp - test trigger configuration functions
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/trigger/test-trigger.cpp b/tests/unit/plugins/trigger/test-trigger.cpp
index 403a4da6a..dd1dbf514 100644
--- a/tests/unit/plugins/trigger/test-trigger.cpp
+++ b/tests/unit/plugins/trigger/test-trigger.cpp
@@ -1,7 +1,7 @@
 /*
  * test-trigger.cpp - test trigger functions
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/typing/test-typing-status.cpp b/tests/unit/plugins/typing/test-typing-status.cpp
index dbe30ceb5..5b08d72b3 100644
--- a/tests/unit/plugins/typing/test-typing-status.cpp
+++ b/tests/unit/plugins/typing/test-typing-status.cpp
@@ -1,7 +1,7 @@
 /*
  * test-typing-status.cpp - test typing status functions
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tests/unit/plugins/typing/test-typing.cpp b/tests/unit/plugins/typing/test-typing.cpp
index eb4607e20..33d99cd69 100644
--- a/tests/unit/plugins/typing/test-typing.cpp
+++ b/tests/unit/plugins/typing/test-typing.cpp
@@ -1,7 +1,7 @@
 /*
  * test-typing.cpp - test typing functions
  *
- * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ * Copyright (C) 2021-2022 Sébastien Helleu <flashcode@flashtux.org>
  *
  * This file is part of WeeChat, the extensible chat client.
  *
diff --git a/tools/build-debian.sh b/tools/build-debian.sh
index e8fd61de7..66cdcc797 100755
--- a/tools/build-debian.sh
+++ b/tools/build-debian.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2015-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tools/build-test.sh b/tools/build-test.sh
index 7937044a7..8ff3129be 100755
--- a/tools/build-test.sh
+++ b/tools/build-test.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2014-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2014-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tools/git-version.sh b/tools/git-version.sh
index 2f4a495aa..297a773b2 100755
--- a/tools/git-version.sh
+++ b/tools/git-version.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/tools/makedist.sh b/tools/makedist.sh
index 65465094e..4adc7d026 100755
--- a/tools/makedist.sh
+++ b/tools/makedist.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/version.sh b/version.sh
index 86c013e4c..7b2905ec3 100755
--- a/version.sh
+++ b/version.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2015-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2015-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/weechat.cygport.in b/weechat.cygport.in
index b39674321..bdaafac3e 100644
--- a/weechat.cygport.in
+++ b/weechat.cygport.in
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2013-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2013-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #
diff --git a/weechat.spec b/weechat.spec
index f33c5788c..5d3767821 100644
--- a/weechat.spec
+++ b/weechat.spec
@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2003-2021 Sébastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2003-2022 Sébastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of WeeChat, the extensible chat client.
 #